Use hasElements to check Sequence emptiness in sax..sdext

Similar to clang-tidy readability-container-size-empty

Change-Id: If6a567708d3c59355d54933fad23c85195846624
Reviewed-on: https://gerrit.libreoffice.org/71763
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

67 files changed, 105 insertions, 108 deletions

diff --git a/sax/qa/cppunit/attributes.cxx b/sax/qa/cppunit/attributes.cxx
index c0ffdd7178ab..6c71e9aa182a 100644
--- a/sax/qa/cppunit/attributes.cxx
+++ b/sax/qa/cppunit/attributes.cxx
@@ -61,7 +61,7 @@ void AttributesTest::test()
 
     xAttributeList->clear();
     CPPUNIT_ASSERT( !xAttributeList->hasAttribute(1) );
-    CPPUNIT_ASSERT_EQUAL( sal_Int32(0), xAttributeList->getFastAttributes().getLength() );
+    CPPUNIT_ASSERT( !xAttributeList->getFastAttributes().hasElements() );
     xAttributeList->addUnknown("c", "c");
     CPPUNIT_ASSERT_EQUAL( sal_Int32(1), xAttributeList->getUnknownAttributes().getLength() );
 }
diff --git a/sax/source/expatwrap/sax_expat.cxx b/sax/source/expatwrap/sax_expat.cxx
index e98da4dd2a83..2ba000328529 100644
--- a/sax/source/expatwrap/sax_expat.cxx
+++ b/sax/source/expatwrap/sax_expat.cxx
@@ -372,7 +372,7 @@ void SAL_CALL
 SaxExpatParser::initialize(css::uno::Sequence< css::uno::Any > const& rArguments)
 {
     // possible arguments: a string "DoSmeplease"
-    if (rArguments.getLength())
+    if (rArguments.hasElements())
     {
         OUString str;
         if ((rArguments[0] >>= str) && "DoSmeplease" == str)
diff --git a/sax/source/expatwrap/xml2utf.cxx b/sax/source/expatwrap/xml2utf.cxx
index 535075e1f7e2..c71f0bf2a993 100644
--- a/sax/source/expatwrap/xml2utf.cxx
+++ b/sax/source/expatwrap/xml2utf.cxx
@@ -59,7 +59,7 @@ sal_Int32 XMLFile2UTFConverter::readAndConvert( Sequence<sal_Int8> &seq , sal_In
             if( ! m_bStarted && nRead )
             {
                 // ensure that enough data is available to parse encoding
-                if( seqStart.getLength() )
+                if( seqStart.hasElements() )
                 {
                   // prefix with what we had so far.
                   sal_Int32 nLength = seq.getLength();
@@ -382,7 +382,7 @@ Sequence<sal_Unicode> Text2UnicodeConverter::convert( const Sequence<sal_Int8> &
     const sal_Int8 *pbSource = seqText.getConstArray();
     std::unique_ptr<sal_Int8[]> pbTempMem;
 
-    if( m_seqSource.getLength() ) {
+    if( m_seqSource.hasElements() ) {
         // put old rest and new byte sequence into one array
         pbTempMem.reset(new sal_Int8[ nSourceSize ]);
         memcpy( pbTempMem.get() , m_seqSource.getConstArray() , m_seqSource.getLength() );
@@ -450,7 +450,7 @@ Sequence<sal_Int8> Unicode2TextConverter::convert(const sal_Unicode *puSource ,
 {
     std::unique_ptr<sal_Unicode[]> puTempMem;
 
-    if( m_seqSource.getLength() ) {
+    if( m_seqSource.hasElements() ) {
         // For surrogates !
         // put old rest and new byte sequence into one array
         // In general when surrogates are used, they should be rarely
diff --git a/sax/source/fastparser/fastparser.cxx b/sax/source/fastparser/fastparser.cxx
index 01557cc608d4..1ac7b209d311 100644
--- a/sax/source/fastparser/fastparser.cxx
+++ b/sax/source/fastparser/fastparser.cxx
@@ -1334,7 +1334,7 @@ FastSaxParser::~FastSaxParser()
 void SAL_CALL
 FastSaxParser::initialize(css::uno::Sequence< css::uno::Any > const& rArguments)
 {
-    if (rArguments.getLength())
+    if (rArguments.hasElements())
     {
         OUString str;
         if ( rArguments[0] >>= str )
diff --git a/sax/source/fastparser/legacyfastparser.cxx b/sax/source/fastparser/legacyfastparser.cxx
index ba047016df8d..53b3ac8ef78c 100644
--- a/sax/source/fastparser/legacyfastparser.cxx
+++ b/sax/source/fastparser/legacyfastparser.cxx
@@ -296,7 +296,7 @@ SaxLegacyFastParser::SaxLegacyFastParser( ) : m_aNamespaceHandler( new Namespace
 
 void SAL_CALL SaxLegacyFastParser::initialize(Sequence< Any > const& rArguments )
 {
-    if (rArguments.getLength())
+    if (rArguments.hasElements())
     {
         Reference< XFastTokenHandler > xTokenHandler;
         OUString str;
diff --git a/sax/source/tools/fastserializer.cxx b/sax/source/tools/fastserializer.cxx
index f6849e8abf5d..4a4091438a40 100644
--- a/sax/source/tools/fastserializer.cxx
+++ b/sax/source/tools/fastserializer.cxx
@@ -255,15 +255,15 @@ namespace sax_fastparser {
     {
         if( HAS_NAMESPACE( nElement ) ) {
             auto const Namespace(mxFastTokenHandler->getUTF8Identifier(NAMESPACE(nElement)));
-            assert(Namespace.getLength() != 0);
+            assert(Namespace.hasElements());
             writeBytes(Namespace);
             writeBytes(sColon, N_CHARS(sColon));
             auto const Element(mxFastTokenHandler->getUTF8Identifier(TOKEN(nElement)));
-            assert(Element.getLength() != 0);
+            assert(Element.hasElements());
             writeBytes(Element);
         } else {
             auto const Element(mxFastTokenHandler->getUTF8Identifier(nElement));
-            assert(Element.getLength() != 0);
+            assert(Element.hasElements());
             writeBytes(Element);
         }
     }
diff --git a/sc/inc/chgtrack.hxx b/sc/inc/chgtrack.hxx
index fa18d418dfc6..a1bb011b9769 100644
--- a/sc/inc/chgtrack.hxx
+++ b/sc/inc/chgtrack.hxx
@@ -1134,7 +1134,7 @@ public:
                             { aProtectPass = rPass; }
     const css::uno::Sequence< sal_Int8 >& GetProtection() const
                                     { return aProtectPass; }
-    bool IsProtected() const { return aProtectPass.getLength() != 0; }
+    bool IsProtected() const { return aProtectPass.hasElements(); }
 
                                 // If time stamps of actions of this
                                 // ChangeTrack and a second one are to be
diff --git a/sc/qa/unit/helper/qahelper.cxx b/sc/qa/unit/helper/qahelper.cxx
index 083319ba316d..b38dcdfac161 100644
--- a/sc/qa/unit/helper/qahelper.cxx
+++ b/sc/qa/unit/helper/qahelper.cxx
@@ -361,7 +361,7 @@ std::vector<OUString> getChartRangeRepresentations(const SdrOle2Obj& rChartObj)
     }
 
     Sequence<Reference<chart2::data::XLabeledDataSequence> > xDataSeqs = xDataSource->getDataSequences();
-    if (!xDataSeqs.getLength())
+    if (!xDataSeqs.hasElements())
     {
         cout << "There should be at least one data sequences." << endl;
         return aRangeReps;
diff --git a/sc/source/core/data/dpoutput.cxx b/sc/source/core/data/dpoutput.cxx
index 6a2b2a98a4f7..cb117b6a6f90 100644
--- a/sc/source/core/data/dpoutput.cxx
+++ b/sc/source/core/data/dpoutput.cxx
@@ -1342,7 +1342,7 @@ void ScDPOutput::GetPositionData(const ScAddress& rPos, DataPilotTablePositionDa
                 break;
 
             const uno::Sequence<sheet::MemberResult> rSequence = pColFields[nField].maResult;
-            if (rSequence.getLength() == 0)
+            if (!rSequence.hasElements())
                 break;
             const sheet::MemberResult* pArray = rSequence.getConstArray();
 
@@ -1371,7 +1371,7 @@ void ScDPOutput::GetPositionData(const ScAddress& rPos, DataPilotTablePositionDa
                 break;
 
             const uno::Sequence<sheet::MemberResult> rSequence = pRowFields[nField].maResult;
-            if (rSequence.getLength() == 0)
+            if (!rSequence.hasElements())
                 break;
             const sheet::MemberResult* pArray = rSequence.getConstArray();
 
diff --git a/sc/source/core/data/dptabres.cxx b/sc/source/core/data/dptabres.cxx
index 51c00020168d..8be7e52a27c4 100644
--- a/sc/source/core/data/dptabres.cxx
+++ b/sc/source/core/data/dptabres.cxx
@@ -1325,7 +1325,7 @@ void ScDPResultMember::FillMemberResults(
     //  IsVisible() test is in ScDPResultDimension::FillMemberResults
     //  (not on data layout dimension)
 
-    if (!pSequences->getLength())
+    if (!pSequences->hasElements())
         // empty sequence.  Bail out.
         return;
 
diff --git a/sc/source/core/data/globalx.cxx b/sc/source/core/data/globalx.cxx
index 7408cf4ab7a8..044b8e83d9ec 100644
--- a/sc/source/core/data/globalx.cxx
+++ b/sc/source/core/data/globalx.cxx
@@ -126,7 +126,7 @@ OUString ScGlobal::GetOrdinalSuffix( sal_Int32 nNumber)
         }
         uno::Sequence< OUString > aSuffixes = xOrdinalSuffix->getOrdinalSuffix( nNumber,
                 ScGlobal::pLocaleData->getLanguageTag().getLocale());
-        if ( aSuffixes.getLength() > 0 )
+        if ( aSuffixes.hasElements() )
             return aSuffixes[0];
         else
             return OUString();
diff --git a/sc/source/core/data/tabprotection.cxx b/sc/source/core/data/tabprotection.cxx
index 69fd340acedd..a3a4b777c33f 100644
--- a/sc/source/core/data/tabprotection.cxx
+++ b/sc/source/core/data/tabprotection.cxx
@@ -180,7 +180,7 @@ Sequence<sal_Int8> ScTableProtectionImpl::hashPassword(const OUString& aPassText
 Sequence<sal_Int8> ScTableProtectionImpl::hashPassword(
     const Sequence<sal_Int8>& rPassHash, ScPasswordHash eHash)
 {
-    if (!rPassHash.getLength() || eHash == PASSHASH_UNSPECIFIED)
+    if (!rPassHash.hasElements() || eHash == PASSHASH_UNSPECIFIED)
         return rPassHash;
 
     // TODO: Right now, we only support double-hash by SHA1.
@@ -227,7 +227,7 @@ bool ScTableProtectionImpl::isProtectedWithPass() const
     if (!mbProtected)
         return false;
 
-    return !maPassText.isEmpty() || maPassHash.getLength() || maPasswordHash.hasPassword();
+    return !maPassText.isEmpty() || maPassHash.hasElements() || maPasswordHash.hasPassword();
 }
 
 void ScTableProtectionImpl::setProtected(bool bProtected)
diff --git a/sc/source/core/tool/userlist.cxx b/sc/source/core/tool/userlist.cxx
index 35e931f2d0b4..f4ae75ee844e 100644
--- a/sc/source/core/tool/userlist.cxx
+++ b/sc/source/core/tool/userlist.cxx
@@ -210,7 +210,7 @@ ScUserList::ScUserList()
     for ( sal_Int32 j = 0; j < xCalendars.getLength(); ++j )
     {
         xCal = xCalendars[j].Days;
-        if ( xCal.getLength() )
+        if ( xCal.hasElements() )
         {
             OUStringBuffer aDayShortBuf, aDayLongBuf;
             sal_Int32 i;
@@ -242,7 +242,7 @@ ScUserList::ScUserList()
         }
 
         xCal = xCalendars[j].Months;
-        if ( xCal.getLength() )
+        if ( xCal.hasElements() )
         {
             OUStringBuffer aMonthShortBuf, aMonthLongBuf;
             sal_Int32 i;
diff --git a/sc/source/filter/excel/xechart.cxx b/sc/source/filter/excel/xechart.cxx
index 017cde1e6093..c87d46dc928d 100644
--- a/sc/source/filter/excel/xechart.cxx
+++ b/sc/source/filter/excel/xechart.cxx
@@ -2749,7 +2749,7 @@ void XclExpChValueRange::Convert( const ScaleData& rScaleData )
     // tdf#114168 If IntervalCount is 5, then enable automatic minor calculation.
     // During import, if minorUnit is set and majorUnit not, then it is impossible
     // to calculate IntervalCount.
-    const bool bAutoMinor = bLogScale || bAutoMajor || (rSubIncrementSeq.getLength() < 1) ||
+    const bool bAutoMinor = bLogScale || bAutoMajor || !rSubIncrementSeq.hasElements() ||
         lclIsAutoAnyOrGetValue( nCount, rSubIncrementSeq[ 0 ].IntervalCount ) || (nCount < 1) || (nCount == 5);
 
     if( maData.mfMajorStep && !bAutoMinor )
@@ -3090,7 +3090,7 @@ sal_uInt16 XclExpChAxesSet::Convert( Reference< XDiagram > const & xDiagram, sal
     if( xCoordSysCont.is() )
     {
         Sequence< Reference< XCoordinateSystem > > aCoordSysSeq = xCoordSysCont->getCoordinateSystems();
-        if( aCoordSysSeq.getLength() > 0 )
+        if( aCoordSysSeq.hasElements() )
         {
             /*  Process first coordinate system only. Import filter puts all
                 chart types into one coordinate system. */
diff --git a/sc/source/filter/excel/xeescher.cxx b/sc/source/filter/excel/xeescher.cxx
index 0c04cc5ea690..2500d75048fa 100644
--- a/sc/source/filter/excel/xeescher.cxx
+++ b/sc/source/filter/excel/xeescher.cxx
@@ -832,7 +832,7 @@ XclExpTbxControlObj::XclExpTbxControlObj( XclExpObjectManager& rRoot, Reference<
             OUString aDefText;
             if( aCtrlProp.GetProperty( aStringList, "StringItemList" ) &&
                 aCtrlProp.GetProperty( aDefText, "Text" ) &&
-                aStringList.getLength() && !aDefText.isEmpty() )
+                aStringList.hasElements() && !aDefText.isEmpty() )
             {
                 const OUString* pBegin = aStringList.getConstArray();
                 const OUString* pEnd = pBegin + aStringList.getLength();
diff --git a/sc/source/filter/excel/xeroot.cxx b/sc/source/filter/excel/xeroot.cxx
index cdc562a40e59..4268bbd97830 100644
--- a/sc/source/filter/excel/xeroot.cxx
+++ b/sc/source/filter/excel/xeroot.cxx
@@ -301,11 +301,8 @@ bool XclExpRoot::IsDocumentEncrypted() const
     if (pDocProt && pDocProt->isProtected() && pDocProt->isOptionEnabled(ScDocProtection::STRUCTURE))
         return true;
 
-    if ( GetEncryptionData().getLength() > 0 )
-        // Password is entered directly into the save dialog.
-        return true;
-
-    return false;
+    // Whether password is entered directly into the save dialog.
+    return GetEncryptionData().hasElements();
 }
 
 uno::Sequence< beans::NamedValue > XclExpRoot::GenerateEncryptionData( const OUString& aPass )
diff --git a/sc/source/filter/excel/xichart.cxx b/sc/source/filter/excel/xichart.cxx
index 3954dccff2dd..bc86a848d8af 100644
--- a/sc/source/filter/excel/xichart.cxx
+++ b/sc/source/filter/excel/xichart.cxx
@@ -3643,7 +3643,7 @@ void XclImpChAxesSet::Convert( Reference< XDiagram > const & xDiagram ) const
             {
                 Reference< XCoordinateSystemContainer > xCoordSystemCont( xDiagram, UNO_QUERY_THROW );
                 Sequence< Reference< XCoordinateSystem > > aCoordSystems = xCoordSystemCont->getCoordinateSystems();
-                if( aCoordSystems.getLength() == 0 )
+                if( !aCoordSystems.hasElements() )
                     xCoordSystemCont->addCoordinateSystem( xCoordSystem );
             }
             catch( Exception& )
@@ -3730,7 +3730,7 @@ Reference< XCoordinateSystem > XclImpChAxesSet::CreateCoordSystem( Reference< XD
     {
         Sequence< Reference< XCoordinateSystem > > aCoordSystems = xCoordSystemCont->getCoordinateSystems();
         OSL_ENSURE( aCoordSystems.getLength() <= 1, "XclImpChAxesSet::CreateCoordSystem - too many existing coordinate systems" );
-        if( aCoordSystems.getLength() > 0 )
+        if( aCoordSystems.hasElements() )
             xCoordSystem = aCoordSystems[ 0 ];
     }
 
diff --git a/sc/source/filter/excel/xistream.cxx b/sc/source/filter/excel/xistream.cxx
index d5f8c1e70f15..a17170fdff26 100644
--- a/sc/source/filter/excel/xistream.cxx
+++ b/sc/source/filter/excel/xistream.cxx
@@ -64,8 +64,8 @@ XclImpDecrypterRef XclImpDecrypter::Clone() const
 ::comphelper::DocPasswordVerifierResult XclImpDecrypter::verifyPassword( const OUString& rPassword, uno::Sequence< beans::NamedValue >& o_rEncryptionData )
 {
     o_rEncryptionData = OnVerifyPassword( rPassword );
-    mnError = o_rEncryptionData.getLength() ? ERRCODE_NONE : ERRCODE_ABORT;
-    return o_rEncryptionData.getLength() ? ::comphelper::DocPasswordVerifierResult::OK : ::comphelper::DocPasswordVerifierResult::WrongPassword;
+    mnError = o_rEncryptionData.hasElements() ? ERRCODE_NONE : ERRCODE_ABORT;
+    return o_rEncryptionData.hasElements() ? ::comphelper::DocPasswordVerifierResult::OK : ::comphelper::DocPasswordVerifierResult::WrongPassword;
 }
 
 ::comphelper::DocPasswordVerifierResult XclImpDecrypter::verifyEncryptionData( const uno::Sequence< beans::NamedValue >& rEncryptionData )
@@ -173,7 +173,7 @@ bool XclImpBiff5Decrypter::OnVerifyEncryptionData( const uno::Sequence< beans::N
 {
     maEncryptionData.realloc( 0 );
 
-    if( rEncryptionData.getLength() )
+    if( rEncryptionData.hasElements() )
     {
         // init codec
         maCodec.InitCodec( rEncryptionData );
@@ -182,7 +182,7 @@ bool XclImpBiff5Decrypter::OnVerifyEncryptionData( const uno::Sequence< beans::N
             maEncryptionData = rEncryptionData;
     }
 
-    return maEncryptionData.getLength();
+    return maEncryptionData.hasElements();
 }
 
 void XclImpBiff5Decrypter::OnUpdate( std::size_t /*nOldStrmPos*/, std::size_t nNewStrmPos, sal_uInt16 nRecSize )
@@ -273,7 +273,7 @@ bool XclImpBiff8Decrypter::OnVerifyEncryptionData( const uno::Sequence< beans::N
 {
     maEncryptionData.realloc( 0 );
 
-    if( rEncryptionData.getLength() )
+    if( rEncryptionData.hasElements() )
     {
         // init codec
         mpCodec->InitCodec( rEncryptionData );
@@ -282,7 +282,7 @@ bool XclImpBiff8Decrypter::OnVerifyEncryptionData( const uno::Sequence< beans::N
             maEncryptionData = rEncryptionData;
     }
 
-    return maEncryptionData.getLength();
+    return maEncryptionData.hasElements();
 }
 
 void XclImpBiff8Decrypter::OnUpdate( std::size_t nOldStrmPos, std::size_t nNewStrmPos, sal_uInt16 /*nRecSize*/ )
diff --git a/sc/source/filter/ftools/fapihelper.cxx b/sc/source/filter/ftools/fapihelper.cxx
index ca2aecfa499f..5e2ce066a286 100644
--- a/sc/source/filter/ftools/fapihelper.cxx
+++ b/sc/source/filter/ftools/fapihelper.cxx
@@ -119,7 +119,7 @@ uno::Sequence< beans::NamedValue > ScfApiHelper::QueryEncryptionDataForMedium( S
     rMedium.GetItemSet()->ClearItem( SID_PASSWORD );
     rMedium.GetItemSet()->ClearItem( SID_ENCRYPTIONDATA );
 
-    if( !bIsDefaultPassword && (aEncryptionData.getLength() > 0) )
+    if( !bIsDefaultPassword && aEncryptionData.hasElements() )
         rMedium.GetItemSet()->Put( SfxUnoAnyItem( SID_ENCRYPTIONDATA, uno::makeAny( aEncryptionData ) ) );
 
     return aEncryptionData;
diff --git a/sc/source/filter/xcl97/xcl97rec.cxx b/sc/source/filter/xcl97/xcl97rec.cxx
index b605042e6259..1b82c93065b0 100644
--- a/sc/source/filter/xcl97/xcl97rec.cxx
+++ b/sc/source/filter/xcl97/xcl97rec.cxx
@@ -191,7 +191,7 @@ bool IsValidObject( const XclObj& rObj )
             return false;
 
         uno::Sequence<uno::Reference<chart2::XCoordinateSystem> > xCooSysSeq = xCooSysContainer->getCoordinateSystems();
-        if (!xCooSysSeq.getLength())
+        if (!xCooSysSeq.hasElements())
             return false;
 
         for (sal_Int32 nCooSys = 0; nCooSys < xCooSysSeq.getLength(); ++nCooSys)
@@ -201,7 +201,7 @@ bool IsValidObject( const XclObj& rObj )
                 return false;
 
             uno::Sequence<uno::Reference<chart2::XChartType> > xChartTypeSeq = xChartTypeCont->getChartTypes();
-            if (!xChartTypeSeq.getLength())
+            if (!xChartTypeSeq.hasElements())
                 // No chart type.  Not good.
                 return false;
         }
diff --git a/sc/source/filter/xml/XMLChangeTrackingImportHelper.cxx b/sc/source/filter/xml/XMLChangeTrackingImportHelper.cxx
index 35babb1de541..cf12913a17f9 100644
--- a/sc/source/filter/xml/XMLChangeTrackingImportHelper.cxx
+++ b/sc/source/filter/xml/XMLChangeTrackingImportHelper.cxx
@@ -802,7 +802,7 @@ void ScXMLChangeTrackingImportHelper::CreateChangeTrack(ScDocument* pTempDoc)
             SetNewCell(static_cast<ScMyContentAction*>(rxAction.get()));
         }
         aActions.clear();
-        if (aProtect.getLength())
+        if (aProtect.hasElements())
             pTrack->SetProtection(aProtect);
         else if (pDoc->GetChangeTrack() && pDoc->GetChangeTrack()->IsProtected())
             pTrack->SetProtection(pDoc->GetChangeTrack()->GetProtection());
diff --git a/sc/source/filter/xml/xmlexprt.cxx b/sc/source/filter/xml/xmlexprt.cxx
index 828849f4ad7a..7a0c605cba00 100644
--- a/sc/source/filter/xml/xmlexprt.cxx
+++ b/sc/source/filter/xml/xmlexprt.cxx
@@ -3414,7 +3414,7 @@ void ScXMLExport::ExportShape(const uno::Reference < drawing::XShape >& xShape,
                                 uno::Sequence< OUString > aRepresentations(
                                     xReceiver->getUsedRangeRepresentations());
                                 SvXMLAttributeList* pAttrList = nullptr;
-                                if(aRepresentations.getLength())
+                                if(aRepresentations.hasElements())
                                 {
                                     // add the ranges used by the chart to the shape
                                     // element to be able to start listening after
diff --git a/sc/source/filter/xml/xmlimprt.cxx b/sc/source/filter/xml/xmlimprt.cxx
index df3a83f63126..fb6c5aeb044c 100644
--- a/sc/source/filter/xml/xmlimprt.cxx
+++ b/sc/source/filter/xml/xmlimprt.cxx
@@ -1101,7 +1101,7 @@ void ScXMLImport::SetConfigurationSettings(const uno::Sequence<beans::PropertyVa
                     {
                         uno::Sequence<sal_Int8> aPass;
                         ::comphelper::Base64::decode(aPass, sKey);
-                        if (aPass.getLength())
+                        if (aPass.hasElements())
                         {
                             if (pDoc->GetChangeTrack())
                                 pDoc->GetChangeTrack()->SetProtection(aPass);
@@ -1371,7 +1371,7 @@ void ScXMLImport::SetStyleToRanges()
                 // store first cell of first range for each style, once per sheet
                 uno::Sequence<table::CellRangeAddress> aAddresses(xSheetCellRanges->getRangeAddresses());
                 pStyle->ApplyCondFormat(aAddresses);
-                if ( aAddresses.getLength() > 0 )
+                if ( aAddresses.hasElements() )
                 {
                     const table::CellRangeAddress& rRange = aAddresses[0];
                     if ( rRange.Sheet != pStyle->GetLastSheet() )
diff --git a/sc/source/filter/xml/xmlwrap.cxx b/sc/source/filter/xml/xmlwrap.cxx
index 8de761208428..0d5419c49e51 100644
--- a/sc/source/filter/xml/xmlwrap.cxx
+++ b/sc/source/filter/xml/xmlwrap.cxx
@@ -155,7 +155,7 @@ ErrCode ScXMLImportWrapper::ImportFromComponent(const uno::Reference<uno::XCompo
 
     // set Base URL
     uno::Reference< beans::XPropertySet > xInfoSet;
-    if( aArgs.getLength() > 0 )
+    if( aArgs.hasElements() )
         aArgs.getConstArray()[0] >>= xInfoSet;
     OSL_ENSURE( xInfoSet.is(), "missing property set" );
     if( xInfoSet.is() )
@@ -650,7 +650,7 @@ bool ScXMLImportWrapper::ExportToComponent(const uno::Reference<uno::XComponentC
 
     // set Base URL
     uno::Reference< beans::XPropertySet > xInfoSet;
-    if( aArgs.getLength() > 0 )
+    if( aArgs.hasElements() )
         aArgs.getConstArray()[0] >>= xInfoSet;
     OSL_ENSURE( xInfoSet.is(), "missing property set" );
     if( xInfoSet.is() )
diff --git a/sc/source/ui/Accessibility/AccessibleDocument.cxx b/sc/source/ui/Accessibility/AccessibleDocument.cxx
index 9b20bfc1bb5a..f95028b5aca3 100644
--- a/sc/source/ui/Accessibility/AccessibleDocument.cxx
+++ b/sc/source/ui/Accessibility/AccessibleDocument.cxx
@@ -2318,7 +2318,7 @@ css::uno::Sequence< css::uno::Any >
         if ( bSuccess )
         {
             uno::Sequence< uno::Any> aSeq = GetScAccFlowToSequence();
-            if ( aSeq.getLength() )
+            if ( aSeq.hasElements() )
             {
                 return aSeq;
             }
diff --git a/sc/source/ui/docshell/docsh2.cxx b/sc/source/ui/docshell/docsh2.cxx
index 638b8a6365ae..4b872f0548de 100644
--- a/sc/source/ui/docshell/docsh2.cxx
+++ b/sc/source/ui/docshell/docsh2.cxx
@@ -124,7 +124,7 @@ void ScDocShell::InitItems()
         {
             // set forbidden characters if necessary
             uno::Sequence<lang::Locale> aLocales = aAsian.GetStartEndCharLocales();
-            if (aLocales.getLength())
+            if (aLocales.hasElements())
             {
                 std::shared_ptr<SvxForbiddenCharactersTable> xForbiddenTable(
                     SvxForbiddenCharactersTable::makeForbiddenCharactersTable(comphelper::getProcessComponentContext()));
diff --git a/sc/source/ui/miscdlgs/optsolver.cxx b/sc/source/ui/miscdlgs/optsolver.cxx
index a5380399c49e..17b760d65a1f 100644
--- a/sc/source/ui/miscdlgs/optsolver.cxx
+++ b/sc/source/ui/miscdlgs/optsolver.cxx
@@ -337,7 +337,7 @@ void ScOptSolverDlg::Init(const ScAddress& rCursorPos)
     // get available solver implementations
     //! sort by descriptions?
     ScSolverUtil::GetImplementations( maImplNames, maDescriptions );
-    sal_Int32 nImplCount = maImplNames.getLength();
+    bool bImplHasElements = maImplNames.hasElements();
 
     const ScOptSolverSave* pOldData = mpDocShell->GetSolverSaveData();
     if ( pOldData )
@@ -359,7 +359,7 @@ void ScOptSolverDlg::Init(const ScAddress& rCursorPos)
         if ( !mrDoc.GetRangeAtBlock( ScRange(rCursorPos), &aCursorStr ) )
             aCursorStr = rCursorPos.Format(ScRefFlags::ADDR_ABS, nullptr, mrDoc.GetAddressConvention());
         m_xEdObjectiveCell->SetRefString( aCursorStr );
-        if ( nImplCount > 0 )
+        if ( bImplHasElements )
             maEngine = maImplNames[0];  // use first implementation
     }
     ShowConditions();
@@ -769,7 +769,7 @@ bool ScOptSolverDlg::FindTimeout( sal_Int32& rTimeout )
 {
     bool bFound = false;
 
-    if ( !maProperties.getLength() )
+    if ( !maProperties.hasElements() )
         maProperties = ScSolverUtil::GetDefaults( maEngine );   // get property defaults from component
 
     sal_Int32 nPropCount = maProperties.getLength();
diff --git a/sc/source/ui/miscdlgs/solveroptions.cxx b/sc/source/ui/miscdlgs/solveroptions.cxx
index 26ff15c2e2d2..e4b92356edcc 100644
--- a/sc/source/ui/miscdlgs/solveroptions.cxx
+++ b/sc/source/ui/miscdlgs/solveroptions.cxx
@@ -101,7 +101,7 @@ ScSolverOptionsDialog::ScSolverOptionsDialog(weld::Window* pParent,
     if ( nSelect >= 0 )                 // select in list box
         m_xLbEngine->set_active(nSelect);
 
-    if ( !maProperties.getLength() )
+    if ( !maProperties.hasElements() )
         ReadFromComponent();            // fill maProperties from component (using maEngine)
     FillListBox();                      // using maProperties
 }
diff --git a/sc/source/ui/unoobj/cellsuno.cxx b/sc/source/ui/unoobj/cellsuno.cxx
index 0c726ab498af..c51eb115b0aa 100644
--- a/sc/source/ui/unoobj/cellsuno.cxx
+++ b/sc/source/ui/unoobj/cellsuno.cxx
@@ -5051,7 +5051,7 @@ void SAL_CALL ScCellRangeObj::setArrayTokens( const uno::Sequence<sheet::Formula
     ScDocShell* pDocSh = GetDocShell();
     if ( pDocSh )
     {
-        if ( rTokens.getLength() )
+        if ( rTokens.hasElements() )
         {
             if ( ScTableSheetObj::getImplementation( static_cast<cppu::OWeakObject*>(this) ) )
             {
diff --git a/sc/source/ui/unoobj/chart2uno.cxx b/sc/source/ui/unoobj/chart2uno.cxx
index a7b20ce1e03c..ea575923bd68 100644
--- a/sc/source/ui/unoobj/chart2uno.cxx
+++ b/sc/source/ui/unoobj/chart2uno.cxx
@@ -1521,7 +1521,7 @@ ScChart2DataProvider::createDataSource(
         }
         uno::Reference< chart2::data::XLabeledDataSequence > xChartSeries = lcl_createLabeledDataSequenceFromTokens(
             std::move(aValueTokens), std::move(aLabelTokens), m_pDocument, this, m_bIncludeHiddenCells ); //ownership of pointers is transferred!
-        if ( xChartSeries.is() && xChartSeries->getValues().is() && xChartSeries->getValues()->getData().getLength() )
+        if ( xChartSeries.is() && xChartSeries->getValues().is() && xChartSeries->getValues()->getData().hasElements() )
         {
             aSeqs.push_back( xChartSeries );
         }
@@ -2031,7 +2031,7 @@ uno::Reference< sheet::XRangeSelection > SAL_CALL ScChart2DataProvider::getRange
 sal_Bool SAL_CALL ScChart2DataProvider::createDataSequenceByFormulaTokensPossible(
     const Sequence<sheet::FormulaToken>& aTokens )
 {
-    if (aTokens.getLength() <= 0)
+    if (!aTokens.hasElements())
         return false;
 
     ScTokenArray aCode;
@@ -2089,7 +2089,7 @@ ScChart2DataProvider::createDataSequenceByFormulaTokens(
     const Sequence<sheet::FormulaToken>& aTokens )
 {
     uno::Reference<chart2::data::XDataSequence> xResult;
-    if (aTokens.getLength() <= 0)
+    if (!aTokens.hasElements())
         return xResult;
 
     ScTokenArray aCode;
@@ -2875,7 +2875,7 @@ uno::Sequence< uno::Any> SAL_CALL ScChart2DataSequence::getData()
 
     BuildDataCache();
 
-    if (!m_aMixedDataCache.getLength())
+    if (!m_aMixedDataCache.hasElements())
     {
         // Build a cache for the 1st time...
 
diff --git a/sc/source/ui/unoobj/docuno.cxx b/sc/source/ui/unoobj/docuno.cxx
index ae2d063fcfcb..7443bf3ba018 100644
--- a/sc/source/ui/unoobj/docuno.cxx
+++ b/sc/source/ui/unoobj/docuno.cxx
@@ -2886,7 +2886,7 @@ uno::Reference<uno::XInterface> SAL_CALL ScModelObj::createInstanceWithArguments
     SolarMutexGuard aGuard;
     uno::Reference<uno::XInterface> xInt(create(ServiceSpecifier, &aArgs));
 
-    if ( aArgs.getLength() )
+    if ( aArgs.hasElements() )
     {
         //  used only for cell value binding so far - it can be initialized after creating
 
diff --git a/sc/source/ui/unoobj/fmtuno.cxx b/sc/source/ui/unoobj/fmtuno.cxx
index 40af3ba2d59b..4cd31ca6aae9 100644
--- a/sc/source/ui/unoobj/fmtuno.cxx
+++ b/sc/source/ui/unoobj/fmtuno.cxx
@@ -214,14 +214,14 @@ void ScTableConditionalFormat::FillFormat( ScConditionalFormat& rFormat,
         if ( !aData.maPosStr.isEmpty() )
             pCoreEntry->SetSrcString( aData.maPosStr );
 
-        if ( aData.maTokens1.getLength() )
+        if ( aData.maTokens1.hasElements() )
         {
             ScTokenArray aTokenArray;
             if ( ScTokenConversion::ConvertToTokenArray(*pDoc, aTokenArray, aData.maTokens1) )
                 pCoreEntry->SetFormula1(aTokenArray);
         }
 
-        if ( aData.maTokens2.getLength() )
+        if ( aData.maTokens2.hasElements() )
         {
             ScTokenArray aTokenArray;
             if ( ScTokenConversion::ConvertToTokenArray(*pDoc, aTokenArray, aData.maTokens2) )
@@ -634,14 +634,14 @@ ScValidationData* ScTableValidationObj::CreateValidationData( ScDocument* pDoc,
     pRet->SetIgnoreBlank(bIgnoreBlank);
     pRet->SetListType(nShowList);
 
-    if ( aTokens1.getLength() )
+    if ( aTokens1.hasElements() )
     {
         ScTokenArray aTokenArray;
         if ( ScTokenConversion::ConvertToTokenArray(*pDoc, aTokenArray, aTokens1) )
             pRet->SetFormula1(aTokenArray);
     }
 
-    if ( aTokens2.getLength() )
+    if ( aTokens2.hasElements() )
     {
         ScTokenArray aTokenArray;
         if ( ScTokenConversion::ConvertToTokenArray(*pDoc, aTokenArray, aTokens2) )
diff --git a/sc/source/ui/unoobj/linkuno.cxx b/sc/source/ui/unoobj/linkuno.cxx
index c4493df34536..eec400c28695 100644
--- a/sc/source/ui/unoobj/linkuno.cxx
+++ b/sc/source/ui/unoobj/linkuno.cxx
@@ -1592,7 +1592,7 @@ sal_Bool SAL_CALL ScExternalDocLinkObj::hasElements()
     SolarMutexGuard aGuard;
 
     // #i116940# be consistent with getByName: count only table names which have a cache already
-    return ( getElementNames().getLength() > 0 );
+    return getElementNames().hasElements();
 }
 
 sal_Int32 SAL_CALL ScExternalDocLinkObj::getTokenIndex()
diff --git a/sc/source/ui/vba/vbaeventshelper.cxx b/sc/source/ui/vba/vbaeventshelper.cxx
index aa660ae320e1..8dec1896e6a6 100644
--- a/sc/source/ui/vba/vbaeventshelper.cxx
+++ b/sc/source/ui/vba/vbaeventshelper.cxx
@@ -93,7 +93,7 @@ SCTAB lclGetTabFromArgs( const uno::Sequence< uno::Any >& rArgs, sal_Int32 nInde
     if( xRanges.is() )
     {
         uno::Sequence< table::CellRangeAddress > aRangeAddresses = xRanges->getRangeAddresses();
-        if( aRangeAddresses.getLength() > 0 )
+        if( aRangeAddresses.hasElements() )
             return aRangeAddresses[ 0 ].Sheet;
     }
 
diff --git a/sc/source/ui/vba/vbaglobals.cxx b/sc/source/ui/vba/vbaglobals.cxx
index 7343471af556..62ac352756c6 100644
--- a/sc/source/ui/vba/vbaglobals.cxx
+++ b/sc/source/ui/vba/vbaglobals.cxx
@@ -44,7 +44,7 @@ ScVbaGlobals::ScVbaGlobals( uno::Sequence< uno::Any > const& aArgs, uno::Referen
     uno::Sequence< beans::PropertyValue > aInitArgs( aArgs.getLength() + 1 );
     aInitArgs[ 0 ].Name = "Application";
     aInitArgs[ 0 ].Value <<= getApplication();
-    if ( aArgs.getLength() > 0 )
+    if ( aArgs.hasElements() )
     {
         aInitArgs[ 1 ].Name = "ExcelDocumentContext";
         aInitArgs[ 1 ].Value <<= getXSomethingFromArgs< frame::XModel >( aArgs, 0 );
diff --git a/sc/source/ui/vba/vbatitle.hxx b/sc/source/ui/vba/vbatitle.hxx
index 9b40f2a452d9..7777e66c84d7 100644
--- a/sc/source/ui/vba/vbatitle.hxx
+++ b/sc/source/ui/vba/vbatitle.hxx
@@ -135,7 +135,7 @@ public:
     css::uno::Sequence< OUString > getServiceNames() override
     {
         static css::uno::Sequence< OUString > aServiceNames;
-        if ( aServiceNames.getLength() == 0 )
+        if ( !aServiceNames.hasElements() )
         {
             aServiceNames.realloc( 1 );
             aServiceNames[ 0 ] = "ooo.vba.excel.XTitle";
diff --git a/sc/source/ui/vba/vbaworkbook.cxx b/sc/source/ui/vba/vbaworkbook.cxx
index 57dfaddeccda..cbb78bb0d2bd 100644
--- a/sc/source/ui/vba/vbaworkbook.cxx
+++ b/sc/source/ui/vba/vbaworkbook.cxx
@@ -198,7 +198,7 @@ ScVbaWorkbook::getFileFormat(  )
 void
 ScVbaWorkbook::init()
 {
-    if ( !ColorData.getLength() )
+    if ( !ColorData.hasElements() )
         ResetColors();
     uno::Reference< frame::XModel > xModel( getModel(), uno::UNO_QUERY );
     if ( xModel.is() )
diff --git a/sc/source/ui/view/viewfun5.cxx b/sc/source/ui/view/viewfun5.cxx
index e65148fbee37..77184add68a5 100644
--- a/sc/source/ui/view/viewfun5.cxx
+++ b/sc/source/ui/view/viewfun5.cxx
@@ -656,7 +656,7 @@ bool ScViewFunc::PasteLink( const uno::Reference<datatransfer::XTransferable>& r
     //  so the source knows it will be used for a link
 
     uno::Sequence<sal_Int8> aSequence = aDataHelper.GetSequence(SotClipboardFormatId::LINK, OUString());
-    if (!aSequence.getLength())
+    if (!aSequence.hasElements())
     {
         OSL_FAIL("DDE Data not found.");
         return false;
diff --git a/sc/source/ui/xmlsource/xmlsourcedlg.cxx b/sc/source/ui/xmlsource/xmlsourcedlg.cxx
index 77f971b52236..bda40fb0ea79 100644
--- a/sc/source/ui/xmlsource/xmlsourcedlg.cxx
+++ b/sc/source/ui/xmlsource/xmlsourcedlg.cxx
@@ -186,7 +186,7 @@ void ScXMLSourceDlg::SelectSourceFile()
         return;
 
     uno::Sequence<OUString> aFiles = xFilePicker->getSelectedFiles();
-    if (!aFiles.getLength())
+    if (!aFiles.hasElements())
         return;
 
     // There should only be one file returned from the file picker.
diff --git a/scripting/source/basprov/basscript.cxx b/scripting/source/basprov/basscript.cxx
index fbefb064dc97..067765a574e6 100644
--- a/scripting/source/basprov/basscript.cxx
+++ b/scripting/source/basprov/basscript.cxx
@@ -224,7 +224,7 @@ namespace basprov
             if ( m_documentBasicManager && m_xDocumentScriptContext.is() )
                 aOldThisComponent = m_documentBasicManager->SetGlobalUNOConstant( "ThisComponent", makeAny( m_xDocumentScriptContext ) );
 
-            if ( m_caller.getLength() && m_caller[ 0 ].hasValue()  )
+            if ( m_caller.hasElements() && m_caller[ 0 ].hasValue()  )
             {
                 SbxVariableRef xCallerVar = new SbxVariable( SbxVARIANT );
                 unoToSbxValue( xCallerVar.get(), m_caller[ 0 ] );
diff --git a/scripting/source/protocolhandler/scripthandler.cxx b/scripting/source/protocolhandler/scripthandler.cxx
index f8ad8c7fd63d..8a4cffec6deb 100644
--- a/scripting/source/protocolhandler/scripthandler.cxx
+++ b/scripting/source/protocolhandler/scripthandler.cxx
@@ -76,7 +76,7 @@ void SAL_CALL ScriptProtocolHandler::initialize(
 
     // first argument contains a reference to the frame (may be empty or the desktop,
     // but usually it's a "real" frame)
-    if ( aArguments.getLength() && !( aArguments[ 0 ] >>= m_xFrame ) )
+    if ( aArguments.hasElements() && !( aArguments[ 0 ] >>= m_xFrame ) )
     {
         OUString temp = "ScriptProtocolHandler::initialize: could not extract reference to the frame";
         throw RuntimeException( temp );
@@ -183,7 +183,7 @@ void SAL_CALL ScriptProtocolHandler::dispatchWithNotification(
             Sequence< Any > outArgs( 0 );
             Sequence< sal_Int16 > outIndex;
 
-            if ( lArgs.getLength() > 0 )
+            if ( lArgs.hasElements() )
             {
                int argCount = 0;
                for ( int index = 0; index < lArgs.getLength(); index++ )
@@ -226,7 +226,7 @@ void SAL_CALL ScriptProtocolHandler::dispatchWithNotification(
                         // given name/signature
                         std::rethrow_exception(aFirstCaughtException);
 
-                    if ( inArgs.getLength() == 0 )
+                    if ( !inArgs.hasElements() )
                         // no chance to retry if we can't strip more in-args
                         std::rethrow_exception(aFirstCaughtException);
 
diff --git a/scripting/source/provider/ProviderCache.cxx b/scripting/source/provider/ProviderCache.cxx
index f669a9cc3a31..cf54ea0aee22 100644
--- a/scripting/source/provider/ProviderCache.cxx
+++ b/scripting/source/provider/ProviderCache.cxx
@@ -148,7 +148,7 @@ ProviderCache::populateCache()
 
             Sequence< OUString > serviceNames = xServiceInfo->getSupportedServiceNames();
 
-            if ( serviceNames.getLength() > 0 )
+            if ( serviceNames.hasElements() )
             {
                 for ( sal_Int32 index = 0; index < serviceNames.getLength(); index++ )
                 {
diff --git a/scripting/source/vbaevents/eventhelper.cxx b/scripting/source/vbaevents/eventhelper.cxx
index 512f0f2e8027..21a52e9b28c4 100644
--- a/scripting/source/vbaevents/eventhelper.cxx
+++ b/scripting/source/vbaevents/eventhelper.cxx
@@ -86,12 +86,12 @@ static const sal_Int32 DELIMLEN = strlen(DELIM);
 
 static bool isKeyEventOk( awt::KeyEvent& evt, const Sequence< Any >& params )
 {
-    return ( params.getLength() > 0 ) && ( params[ 0 ] >>= evt );
+    return params.hasElements() && ( params[ 0 ] >>= evt );
 }
 
 static bool isMouseEventOk( awt::MouseEvent& evt, const Sequence< Any >& params )
 {
-    return ( params.getLength() > 0 ) && ( params[ 0 ] >>= evt );
+    return params.hasElements() && ( params[ 0 ] >>= evt );
 }
 
 static Sequence< Any > ooMouseEvtToVBADblClick( const Sequence< Any >& params )
@@ -890,7 +890,7 @@ EventListener::firing_Impl(const ScriptEvent& evt, Any* pRet )
                 {
                     aArguments = evt.Arguments;
                 }
-                if ( aArguments.getLength() )
+                if ( aArguments.hasElements() )
                 {
                     // call basic event handlers for event
 
diff --git a/sd/source/filter/eppt/eppt.cxx b/sd/source/filter/eppt/eppt.cxx
index 7a378baa3bbf..92caecc4da3c 100644
--- a/sd/source/filter/eppt/eppt.cxx
+++ b/sd/source/filter/eppt/eppt.cxx
@@ -836,7 +836,7 @@ bool PPTWriter::ImplCreateDocument()
                     if ( aXCont.is() )
                     {
                         css::uno::Sequence< OUString> aNameSeq( aXCont->getElementNames() );
-                        if ( aNameSeq.getLength() )
+                        if ( aNameSeq.hasElements() )
                         {
                             mpPptEscherEx->OpenContainer( EPP_NamedShows );
                             sal_uInt32 nCustomShowIndex = 0;
diff --git a/sd/source/filter/eppt/pptexanimations.cxx b/sd/source/filter/eppt/pptexanimations.cxx
index cf2ed32f21f2..ae0c3c8e6c32 100644
--- a/sd/source/filter/eppt/pptexanimations.cxx
+++ b/sd/source/filter/eppt/pptexanimations.cxx
@@ -749,7 +749,7 @@ bool AnimationExporter::GetNodeType( const Reference< XAnimationNode >& xNode, s
 {
     // trying to get the nodetype
     Sequence< NamedValue > aUserData = xNode->getUserData();
-    if ( aUserData.getLength() )
+    if ( aUserData.hasElements() )
     {
     const NamedValue* p = aUserData.getConstArray();
     sal_Int32 nLength = aUserData.getLength();
@@ -862,7 +862,7 @@ void AnimationExporter::GetUserData( const Sequence< NamedValue >& rUserData, co
 {
     // storing user data into pAny, to allow direct access later
     memset( pAny, 0, nLen );
-    if ( !rUserData.getLength() )
+    if ( !rUserData.hasElements() )
         return;
 
     const NamedValue* p = rUserData.getConstArray();
@@ -1788,7 +1788,7 @@ void AnimationExporter::exportAnimateKeyPoints( SvStream& rStrm, const Reference
     Sequence< double > aKeyTimes( xAnimate->getKeyTimes() );
     Sequence< Any > aValues( xAnimate->getValues() );
     OUString aFormula( xAnimate->getFormula() );
-    if ( !aKeyTimes.getLength() )
+    if ( !aKeyTimes.hasElements() )
         return;
 
     EscherExContainer aAnimKeyPoints( rStrm, DFF_msofbtAnimKeyPoints );
diff --git a/sd/source/filter/eppt/pptx-animations.cxx b/sd/source/filter/eppt/pptx-animations.cxx
index c1c86f46ae3a..1a35c7777e2a 100644
--- a/sd/source/filter/eppt/pptx-animations.cxx
+++ b/sd/source/filter/eppt/pptx-animations.cxx
@@ -195,7 +195,7 @@ void WriteAnimateTo(const FSHelperPtr& pFS, const Any& rValue, const OUString& r
 void WriteAnimateValues(const FSHelperPtr& pFS, const Reference<XAnimate>& rXAnimate)
 {
     const Sequence<double> aKeyTimes = rXAnimate->getKeyTimes();
-    if (aKeyTimes.getLength() <= 0)
+    if (!aKeyTimes.hasElements())
         return;
     const Sequence<Any> aValues = rXAnimate->getValues();
     const OUString& sFormula = rXAnimate->getFormula();
diff --git a/sd/source/filter/eppt/pptx-epptooxml.cxx b/sd/source/filter/eppt/pptx-epptooxml.cxx
index a7d51cfcd57e..e6a1495ee4a5 100644
--- a/sd/source/filter/eppt/pptx-epptooxml.cxx
+++ b/sd/source/filter/eppt/pptx-epptooxml.cxx
@@ -1769,7 +1769,7 @@ bool PowerPointExport::WriteColorSchemes(const FSHelperPtr& pFS, const OUString&
 
                 aGrabBag.getValue(rThemePath) >>= aCurrentTheme;
 
-                if (!aCurrentTheme.getLength())
+                if (!aCurrentTheme.hasElements())
                     return false;
 
                 // Order is important
diff --git a/sd/source/filter/xml/sdxmlwrp.cxx b/sd/source/filter/xml/sdxmlwrp.cxx
index 9e3c9c579689..cedd642a65f3 100644
--- a/sd/source/filter/xml/sdxmlwrp.cxx
+++ b/sd/source/filter/xml/sdxmlwrp.cxx
@@ -358,7 +358,7 @@ ErrCode ReadThroughComponent(
 
     // set Base URL
     uno::Reference< beans::XPropertySet > xInfoSet;
-    if( rFilterArguments.getLength() > 0 )
+    if( rFilterArguments.hasElements() )
         rFilterArguments.getConstArray()[0] >>= xInfoSet;
     DBG_ASSERT( xInfoSet.is(), "missing property set" );
     if( xInfoSet.is() )
diff --git a/sd/source/ui/app/optsitem.cxx b/sd/source/ui/app/optsitem.cxx
index 8dec8fc79e2d..34e69ef7d6e8 100644
--- a/sd/source/ui/app/optsitem.cxx
+++ b/sd/source/ui/app/optsitem.cxx
@@ -113,7 +113,7 @@ void SdOptionsGeneric::Init() const
     const Sequence< OUString >  aNames( GetPropertyNames() );
     const Sequence< Any >       aValues = mpCfgItem->GetProperties( aNames );
 
-    if( aNames.getLength() && ( aValues.getLength() == aNames.getLength() ) )
+    if( aNames.hasElements() && ( aValues.getLength() == aNames.getLength() ) )
     {
         const Any* pValues = aValues.getConstArray();
 
@@ -134,7 +134,7 @@ void SdOptionsGeneric::Commit( SdOptionsItem& rCfgItem ) const
     const Sequence< OUString >  aNames( GetPropertyNames() );
     Sequence< Any >             aValues( aNames.getLength() );
 
-    if( aNames.getLength() && ( aValues.getLength() == aNames.getLength() ) )
+    if( aNames.hasElements() && ( aValues.getLength() == aNames.getLength() ) )
     {
         if( WriteData( aValues.getArray() ) )
             rCfgItem.PutProperties( aNames, aValues );
diff --git a/sd/source/ui/dlg/PhotoAlbumDialog.cxx b/sd/source/ui/dlg/PhotoAlbumDialog.cxx
index 3f9b7cef8378..6381c22e663c 100644
--- a/sd/source/ui/dlg/PhotoAlbumDialog.cxx
+++ b/sd/source/ui/dlg/PhotoAlbumDialog.cxx
@@ -518,7 +518,7 @@ IMPL_LINK_NOARG(SdPhotoAlbumDialog, FileHdl, weld::Button&, void)
     if ( aDlg.Execute() == ERRCODE_NONE )
     {
         Sequence< OUString > aFilesArr = aDlg.GetSelectedFiles();
-        if( aFilesArr.getLength() )
+        if( aFilesArr.hasElements() )
         {
             sUrl = aDlg.GetDisplayDirectory();
             // Write out configuration
diff --git a/sd/source/ui/framework/factories/BasicPaneFactory.cxx b/sd/source/ui/framework/factories/BasicPaneFactory.cxx
index 7d009fa8548b..2754b71d369f 100644
--- a/sd/source/ui/framework/factories/BasicPaneFactory.cxx
+++ b/sd/source/ui/framework/factories/BasicPaneFactory.cxx
@@ -122,7 +122,7 @@ void SAL_CALL BasicPaneFactory::disposing()
 
 void SAL_CALL BasicPaneFactory::initialize (const Sequence<Any>& aArguments)
 {
-    if (aArguments.getLength() <= 0)
+    if (!aArguments.hasElements())
         return;
 
     try
diff --git a/sd/source/ui/framework/factories/BasicToolBarFactory.cxx b/sd/source/ui/framework/factories/BasicToolBarFactory.cxx
index bb1ede4c63ea..b0cb5f05a43c 100644
--- a/sd/source/ui/framework/factories/BasicToolBarFactory.cxx
+++ b/sd/source/ui/framework/factories/BasicToolBarFactory.cxx
@@ -69,7 +69,7 @@ void BasicToolBarFactory::Shutdown()
 
 void SAL_CALL BasicToolBarFactory::initialize (const Sequence<Any>& aArguments)
 {
-    if (aArguments.getLength() <= 0)
+    if (!aArguments.hasElements())
         return;
 
     try
diff --git a/sd/source/ui/framework/factories/BasicViewFactory.cxx b/sd/source/ui/framework/factories/BasicViewFactory.cxx
index 71eb27ac19e7..fa3628550e99 100644
--- a/sd/source/ui/framework/factories/BasicViewFactory.cxx
+++ b/sd/source/ui/framework/factories/BasicViewFactory.cxx
@@ -230,7 +230,7 @@ void SAL_CALL BasicViewFactory::releaseResource (const Reference<XResource>& rxV
 
 void SAL_CALL BasicViewFactory::initialize (const Sequence<Any>& aArguments)
 {
-    if (aArguments.getLength() <= 0)
+    if (!aArguments.hasElements())
         return;
 
     try
diff --git a/sd/source/ui/framework/factories/PresentationFactory.cxx b/sd/source/ui/framework/factories/PresentationFactory.cxx
index fe8d1331a7f9..42df2c979b6a 100644
--- a/sd/source/ui/framework/factories/PresentationFactory.cxx
+++ b/sd/source/ui/framework/factories/PresentationFactory.cxx
@@ -174,7 +174,7 @@ void PresentationFactoryProvider::disposing()
 void SAL_CALL PresentationFactoryProvider::initialize(
     const Sequence<Any>& aArguments)
 {
-    if (aArguments.getLength() <= 0)
+    if (!aArguments.hasElements())
         return;
 
     try
diff --git a/sd/source/ui/framework/module/CenterViewFocusModule.cxx b/sd/source/ui/framework/module/CenterViewFocusModule.cxx
index 8c7e6abbd2d6..d462489339a7 100644
--- a/sd/source/ui/framework/module/CenterViewFocusModule.cxx
+++ b/sd/source/ui/framework/module/CenterViewFocusModule.cxx
@@ -126,7 +126,7 @@ void CenterViewFocusModule::HandleNewView (
         FrameworkHelper::msViewURLPrefix,
         AnchorBindingMode_DIRECT));
     Reference<XView> xView;
-    if (xViewIds.getLength() > 0)
+    if (xViewIds.hasElements())
         xView.set( mxConfigurationController->getResource(xViewIds[0]),UNO_QUERY);
     Reference<lang::XUnoTunnel> xTunnel (xView, UNO_QUERY);
     if (xTunnel.is() && mpBase!=nullptr)
diff --git a/sd/source/ui/framework/module/ModuleController.cxx b/sd/source/ui/framework/module/ModuleController.cxx
index edfe932474f0..104cb91e152d 100644
--- a/sd/source/ui/framework/module/ModuleController.cxx
+++ b/sd/source/ui/framework/module/ModuleController.cxx
@@ -240,7 +240,7 @@ void SAL_CALL ModuleController::requestResource (const OUString& rsResourceURL)
 
 void SAL_CALL ModuleController::initialize (const Sequence<Any>& aArguments)
 {
-    if (aArguments.getLength() > 0)
+    if (aArguments.hasElements())
     {
         try
         {
diff --git a/sd/source/ui/framework/tools/FrameworkHelper.cxx b/sd/source/ui/framework/tools/FrameworkHelper.cxx
index 9e7fb199b27a..5878aab82ffe 100644
--- a/sd/source/ui/framework/tools/FrameworkHelper.cxx
+++ b/sd/source/ui/framework/tools/FrameworkHelper.cxx
@@ -249,7 +249,7 @@ namespace
             Reference< XConfiguration > xConfiguration( i_rConfigController->getRequestedConfiguration(), UNO_SET_THROW );
             Sequence< Reference< XResourceId > > aViewIds( xConfiguration->getResources(
                 i_rPaneId, FrameworkHelper::msViewURLPrefix, AnchorBindingMode_DIRECT ) );
-            if ( aViewIds.getLength() > 0 )
+            if ( aViewIds.hasElements() )
                 return i_rConfigController->getResource( aViewIds[0] );
         }
         catch( const Exception& )
diff --git a/sd/source/ui/presenter/PresenterPreviewCache.cxx b/sd/source/ui/presenter/PresenterPreviewCache.cxx
index fafe1d9408b9..54fde4e3408b 100644
--- a/sd/source/ui/presenter/PresenterPreviewCache.cxx
+++ b/sd/source/ui/presenter/PresenterPreviewCache.cxx
@@ -89,7 +89,7 @@ PresenterPreviewCache::~PresenterPreviewCache()
 
 void SAL_CALL PresenterPreviewCache::initialize (const Sequence<Any>& rArguments)
 {
-    if (rArguments.getLength() != 0)
+    if (rArguments.hasElements())
         throw RuntimeException();
 }
 
diff --git a/sd/source/ui/presenter/SlideRenderer.cxx b/sd/source/ui/presenter/SlideRenderer.cxx
index 9757b7d661a4..8a8d318209ed 100644
--- a/sd/source/ui/presenter/SlideRenderer.cxx
+++ b/sd/source/ui/presenter/SlideRenderer.cxx
@@ -53,7 +53,7 @@ void SAL_CALL SlideRenderer::initialize (const Sequence<Any>& rArguments)
 {
     ThrowIfDisposed();
 
-    if (rArguments.getLength() != 0)
+    if (rArguments.hasElements())
     {
         throw RuntimeException("SlideRenderer: invalid number of arguments",
                 static_cast<XWeak*>(this));
diff --git a/sd/source/ui/unoidl/unopage.cxx b/sd/source/ui/unoidl/unopage.cxx
index 5c638c3125d5..a1ae1c4c3197 100644
--- a/sd/source/ui/unoidl/unopage.cxx
+++ b/sd/source/ui/unoidl/unopage.cxx
@@ -2057,7 +2057,7 @@ Sequence< uno::Type > SAL_CALL SdDrawPage::getTypes()
 
     throwIfDisposed();
 
-    if( maTypeSequence.getLength() == 0 )
+    if( !maTypeSequence.hasElements() )
     {
         const PageKind ePageKind = GetPage() ? GetPage()->GetPageKind() : PageKind::Standard;
         bool bPresPage = IsImpressDocument() && ePageKind != PageKind::Handout;
@@ -2675,7 +2675,7 @@ Sequence< uno::Type > SAL_CALL SdMasterPage::getTypes()
 
     throwIfDisposed();
 
-    if( maTypeSequence.getLength() == 0 )
+    if( !maTypeSequence.hasElements() )
     {
         const PageKind ePageKind = GetPage() ? GetPage()->GetPageKind() : PageKind::Standard;
         bool bPresPage = IsImpressDocument() && SvxFmDrawPage::mpPage && ePageKind != PageKind::Handout;
diff --git a/sd/source/ui/unoidl/unosrch.cxx b/sd/source/ui/unoidl/unosrch.cxx
index 7417a781e369..ee6b482b19ab 100644
--- a/sd/source/ui/unoidl/unosrch.cxx
+++ b/sd/source/ui/unoidl/unosrch.cxx
@@ -779,7 +779,7 @@ uno::Type SAL_CALL SdUnoFindAllAccess::getElementType()
 
 sal_Bool SAL_CALL SdUnoFindAllAccess::hasElements()
 {
-    return maSequence.getLength() > 0;
+    return maSequence.hasElements();
 }
 
 // XIndexAccess
diff --git a/sd/source/ui/view/drviews2.cxx b/sd/source/ui/view/drviews2.cxx
index 391bff60b99b..2c5df1abb7a1 100644
--- a/sd/source/ui/view/drviews2.cxx
+++ b/sd/source/ui/view/drviews2.cxx
@@ -1712,7 +1712,7 @@ void DrawViewShell::FuTemporary(SfxRequest& rReq)
                     const css::uno::Sequence< css::scanner::ScannerContext >
                         aContexts( mxScannerManager->getAvailableScanners() );
 
-                    if( aContexts.getLength() )
+                    if( aContexts.hasElements() )
                     {
                         css::scanner::ScannerContext aContext( aContexts.getConstArray()[ 0 ] );
                         mxScannerManager->configureScannerAndScan( aContext, mxScannerListener );
@@ -1738,7 +1738,7 @@ void DrawViewShell::FuTemporary(SfxRequest& rReq)
                 {
                     const css::uno::Sequence< css::scanner::ScannerContext > aContexts( mxScannerManager->getAvailableScanners() );
 
-                    if( aContexts.getLength() )
+                    if( aContexts.hasElements() )
                     {
                         mxScannerManager->startScan( aContexts.getConstArray()[ 0 ], mxScannerListener );
                         bDone = true;
diff --git a/sdext/source/minimizer/fileopendialog.cxx b/sdext/source/minimizer/fileopendialog.cxx
index 472951469571..b415a696625e 100644
--- a/sdext/source/minimizer/fileopendialog.cxx
+++ b/sdext/source/minimizer/fileopendialog.cxx
@@ -134,7 +134,7 @@ FileOpenDialog::FileOpenDialog( const Reference< XComponentContext >& rxContext
                         break;
                     }
                 }
-                if ( aExtensions.getLength() )
+                if ( aExtensions.hasElements() )
                 {
                     // The filter title must be formed in the same way it is
                     // currently done in the internal implementation:
@@ -166,7 +166,7 @@ void FileOpenDialog::setDefaultName( const OUString& rDefaultName )
 OUString FileOpenDialog::getURL() const
 {
     Sequence< OUString > aFileSeq( mxFilePicker->getSelectedFiles() );
-    return aFileSeq.getLength() ? aFileSeq[ 0 ] : OUString();
+    return aFileSeq.hasElements() ? aFileSeq[ 0 ] : OUString();
 };
 OUString FileOpenDialog::getFilterName() const
 {
diff --git a/sdext/source/minimizer/optimizerdialog.cxx b/sdext/source/minimizer/optimizerdialog.cxx
index eb9670a31464..61b877e7fa72 100644
--- a/sdext/source/minimizer/optimizerdialog.cxx
+++ b/sdext/source/minimizer/optimizerdialog.cxx
@@ -164,7 +164,7 @@ void OptimizerDialog::UpdateConfiguration()
     aAny = getControlProperty( "ListBox0Pg0", "SelectedItems" );
     if ( aAny >>= aSelectedItems )
     {
-        if ( aSelectedItems.getLength() )
+        if ( aSelectedItems.hasElements() )
         {
             sal_Int16 nSelectedItem = aSelectedItems[ 0 ];
             aAny = getControlProperty( "ListBox0Pg0", "StringItemList" );
@@ -184,7 +184,7 @@ void OptimizerDialog::UpdateConfiguration()
     if ( !(aAny >>= aSelectedItems) )
         return;
 
-    if ( aSelectedItems.getLength() )
+    if ( aSelectedItems.hasElements() )
     {
         sal_Int16 nSelectedItem = aSelectedItems[ 0 ];
         aAny = getControlProperty( "ListBox0Pg3", "StringItemList" );
diff --git a/sdext/source/minimizer/optimizerdialogcontrols.cxx b/sdext/source/minimizer/optimizerdialogcontrols.cxx
index 6d237ddbfb48..f36185f2e515 100644
--- a/sdext/source/minimizer/optimizerdialogcontrols.cxx
+++ b/sdext/source/minimizer/optimizerdialogcontrols.cxx
@@ -461,7 +461,7 @@ void OptimizerDialog::InitPage1()
     DeactivatePage( 1 );
 
     setControlProperty( "CheckBox3Pg3", "State", Any( false ) );
-    setControlProperty( "CheckBox3Pg3", "Enabled", Any( aCustomShowList.getLength() != 0 ) );
+    setControlProperty( "CheckBox3Pg3", "Enabled", Any( aCustomShowList.hasElements() ) );
     setControlProperty( "ListBox0Pg3", "Enabled", Any( false ) );
 
     UpdateControlStatesPage1();
@@ -646,7 +646,7 @@ void OptimizerDialog::UpdateControlStatesPage4()
             Any aAny = getControlProperty( "ListBox0Pg3", "SelectedItems" );
             if ( aAny >>= aSelectedItems )
             {
-                if ( aSelectedItems.getLength() )
+                if ( aSelectedItems.hasElements() )
                 {
                     sal_Int16 nSelectedItem = aSelectedItems[ 0 ];
                     aAny = getControlProperty( "ListBox0Pg3", "StringItemList" );
diff --git a/sdext/source/pdfimport/test/tests.cxx b/sdext/source/pdfimport/test/tests.cxx
index 4cbf870dc28a..aef522b470bd 100644
--- a/sdext/source/pdfimport/test/tests.cxx
+++ b/sdext/source/pdfimport/test/tests.cxx
@@ -161,7 +161,7 @@ namespace
                                   double                       start ) override
         {
             GraphicsContext& rContext( getCurrentContext() );
-            if( dashes.getLength() )
+            if( dashes.hasElements() )
                 comphelper::sequenceToContainer(rContext.DashArray,dashes);
             CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE( "line dashing start offset", 0.0, start, 0.000000001 );
         }
diff --git a/sdext/source/presenter/PresenterTextView.cxx b/sdext/source/presenter/PresenterTextView.cxx
index 59350c34f3fa..a11bc4f193e3 100644
--- a/sdext/source/presenter/PresenterTextView.cxx
+++ b/sdext/source/presenter/PresenterTextView.cxx
@@ -1173,7 +1173,7 @@ PresenterTextParagraph::Line::Line (
 
 void PresenterTextParagraph::Line::ProvideCellBoxes()
 {
-    if ( mnLineStartCharacterIndex < mnLineEndCharacterIndex && maCellBoxes.getLength()==0 )
+    if ( mnLineStartCharacterIndex < mnLineEndCharacterIndex && !maCellBoxes.hasElements() )
     {
         if (mxLayoutedLine.is())
             maCellBoxes = mxLayoutedLine->queryInkMeasures();