Use hasElements to check Sequence emptiness in [v-x]*

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

Change-Id: I71e7af4ac3043d8d40922e99f8a4798f0993294c
Reviewed-on: https://gerrit.libreoffice.org/71603
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

46 files changed, 89 insertions, 89 deletions

diff --git a/vbahelper/source/msforms/vbacombobox.cxx b/vbahelper/source/msforms/vbacombobox.cxx
index 78ceafb5ea88..851cee0a4098 100644
--- a/vbahelper/source/msforms/vbacombobox.cxx
+++ b/vbahelper/source/msforms/vbacombobox.cxx
@@ -93,7 +93,7 @@ ScVbaComboBox::getListIndex()
     m_xProps->getPropertyValue( "StringItemList" ) >>= sItems;
     // should really return the item that has focus regardless of
     // it been selected
-    if ( sItems.getLength() > 0 )
+    if ( sItems.hasElements() )
     {
         OUString sText = getText();
         sal_Int32 nLen = sItems.getLength();
@@ -106,7 +106,7 @@ ScVbaComboBox::getListIndex()
             }
 
         }
-     }
+    }
     SAL_INFO("vbahelper", "getListIndex returning -1" );
     return uno::makeAny( sal_Int32( -1 ) );
 }
diff --git a/vbahelper/source/msforms/vbacontrol.cxx b/vbahelper/source/msforms/vbacontrol.cxx
index 99c6b41fea33..d33916f8d5af 100644
--- a/vbahelper/source/msforms/vbacontrol.cxx
+++ b/vbahelper/source/msforms/vbacontrol.cxx
@@ -538,7 +538,7 @@ void SAL_CALL ScVbaControl::fireEvent( const script::ScriptEvent& rEvt )
             uno::Reference< uno::XInterface > xIf( xControlShape->getControl(), uno::UNO_QUERY_THROW );
             evt.ScriptCode = xNameQuery->getCodeNameForObject( xIf );
             // handle if we passed in our own arguments
-            if ( !rEvt.Arguments.getLength() )
+            if ( !rEvt.Arguments.hasElements() )
                 evt.Arguments[ 0 ] <<= aEvt;
             xScriptListener->firing( evt );
         }
diff --git a/vbahelper/source/msforms/vbalistbox.cxx b/vbahelper/source/msforms/vbalistbox.cxx
index da919b42dad1..13c878440193 100644
--- a/vbahelper/source/msforms/vbalistbox.cxx
+++ b/vbahelper/source/msforms/vbalistbox.cxx
@@ -47,7 +47,7 @@ ScVbaListBox::getListIndex()
 {
     uno::Sequence< sal_Int16 > sSelection;
     m_xProps->getPropertyValue( "SelectedItems" ) >>= sSelection;
-    if ( sSelection.getLength() == 0 )
+    if ( !sSelection.hasElements() )
         return uno::Any( sal_Int32( -1 ) );
     return uno::Any( sSelection[ 0 ] );
 }
@@ -62,7 +62,7 @@ ScVbaListBox::getValue()
     if( getMultiSelect() )
         throw uno::RuntimeException( "Attribute use invalid." );
     uno::Any aRet;
-    if ( sSelection.getLength() )
+    if ( sSelection.hasElements() )
         aRet <<= sItems[ sSelection[ 0 ] ];
     return aRet;
 }
diff --git a/vcl/source/filter/FilterConfigCache.cxx b/vcl/source/filter/FilterConfigCache.cxx
index 864be3324c07..4e18ac06a8a1 100644
--- a/vcl/source/filter/FilterConfigCache.cxx
+++ b/vcl/source/filter/FilterConfigCache.cxx
@@ -87,7 +87,7 @@ void FilterConfigCache::FilterConfigCacheEntry::CreateFilterName( const OUString
 OUString FilterConfigCache::FilterConfigCacheEntry::GetShortName()
 {
     OUString aShortName;
-    if ( lExtensionList.getLength() )
+    if ( lExtensionList.hasElements() )
     {
         aShortName = lExtensionList[ 0 ];
         if ( aShortName.startsWith( "*." ) )
diff --git a/vcl/source/gdi/pdfwriter_impl.cxx b/vcl/source/gdi/pdfwriter_impl.cxx
index 54c891ca6448..218b65a908b9 100644
--- a/vcl/source/gdi/pdfwriter_impl.cxx
+++ b/vcl/source/gdi/pdfwriter_impl.cxx
@@ -5639,7 +5639,7 @@ class PDFStreamIf :
 
 void SAL_CALL  PDFStreamIf::writeBytes( const css::uno::Sequence< sal_Int8 >& aData )
 {
-    if( m_bWrite && aData.getLength() )
+    if( m_bWrite && aData.hasElements() )
     {
         sal_Int32 nBytes = aData.getLength();
         m_pWriter->writeBuffer( aData.getConstArray(), nBytes );
diff --git a/vcl/source/gdi/print3.cxx b/vcl/source/gdi/print3.cxx
index 78715752b711..b60a2dddc6af 100644
--- a/vcl/source/gdi/print3.cxx
+++ b/vcl/source/gdi/print3.cxx
@@ -1508,7 +1508,7 @@ void PrinterController::setValue( const css::beans::PropertyValue& i_rPropertyVa
 
 void PrinterController::setUIOptions( const css::uno::Sequence< css::beans::PropertyValue >& i_rOptions )
 {
-    SAL_WARN_IF( mpImplData->maUIOptions.getLength() != 0, "vcl.gdi", "setUIOptions called twice !" );
+    SAL_WARN_IF( mpImplData->maUIOptions.hasElements(), "vcl.gdi", "setUIOptions called twice !" );
 
     mpImplData->maUIOptions = i_rOptions;
 
@@ -1564,7 +1564,7 @@ void PrinterController::setUIOptions( const css::uno::Sequence< css::beans::Prop
             }
             if( !aDep.maDependsOnName.isEmpty() )
                 mpImplData->maControlDependencies[ aPropName ] = aDep;
-            if( aChoicesDisabled.getLength() > 0 )
+            if( aChoicesDisabled.hasElements() )
                 mpImplData->maChoiceDisableMap[ aPropName ] = aChoicesDisabled;
         }
     }
@@ -1874,7 +1874,7 @@ css::uno::Any PrinterOptionsHelper::setUIControlOpt(const css::uno::Sequence< OU
     sal_Int32 nElements =
         2                                                             // ControlType + ID
         + (i_rTitle.isEmpty() ? 0 : 1)                                // Text
-        + (i_rHelpIds.getLength() ? 1 : 0)                            // HelpId
+        + (i_rHelpIds.hasElements() ? 1 : 0)                          // HelpId
         + (i_pVal ? 1 : 0)                                            // Property
         + i_rControlOptions.maAddProps.size()                         // additional props
         + (i_rControlOptions.maGroupHint.isEmpty() ? 0 : 1)           // grouping
@@ -1897,7 +1897,7 @@ css::uno::Any PrinterOptionsHelper::setUIControlOpt(const css::uno::Sequence< OU
         aCtrl[nUsed  ].Name  = "Text";
         aCtrl[nUsed++].Value <<= i_rTitle;
     }
-    if( i_rHelpIds.getLength() )
+    if( i_rHelpIds.hasElements() )
     {
         aCtrl[nUsed  ].Name = "HelpId";
         aCtrl[nUsed++].Value <<= i_rHelpIds;
@@ -2011,10 +2011,10 @@ css::uno::Any PrinterOptionsHelper::setChoiceRadiosControlOpt(const css::uno::Se
 {
     UIControlOptions aOpt( i_rControlOptions );
     sal_Int32 nUsed = aOpt.maAddProps.size();
-    aOpt.maAddProps.resize( nUsed + 1 + (i_rDisabledChoices.getLength() ? 1 : 0) );
+    aOpt.maAddProps.resize( nUsed + 1 + (i_rDisabledChoices.hasElements() ? 1 : 0) );
     aOpt.maAddProps[nUsed].Name = "Choices";
     aOpt.maAddProps[nUsed].Value <<= i_rChoices;
-    if( i_rDisabledChoices.getLength() )
+    if( i_rDisabledChoices.hasElements() )
     {
         aOpt.maAddProps[nUsed+1].Name = "ChoicesDisabled";
         aOpt.maAddProps[nUsed+1].Value <<= i_rDisabledChoices;
@@ -2037,10 +2037,10 @@ css::uno::Any PrinterOptionsHelper::setChoiceListControlOpt(const OUString& i_rI
 {
     UIControlOptions aOpt( i_rControlOptions );
     sal_Int32 nUsed = aOpt.maAddProps.size();
-    aOpt.maAddProps.resize( nUsed + 1 + (i_rDisabledChoices.getLength() ? 1 : 0) );
+    aOpt.maAddProps.resize( nUsed + 1 + (i_rDisabledChoices.hasElements() ? 1 : 0) );
     aOpt.maAddProps[nUsed].Name = "Choices";
     aOpt.maAddProps[nUsed].Value <<= i_rChoices;
-    if( i_rDisabledChoices.getLength() )
+    if( i_rDisabledChoices.hasElements() )
     {
         aOpt.maAddProps[nUsed+1].Name = "ChoicesDisabled";
         aOpt.maAddProps[nUsed+1].Value <<= i_rDisabledChoices;
diff --git a/vcl/source/graphic/UnoGraphicProvider.cxx b/vcl/source/graphic/UnoGraphicProvider.cxx
index 450fd2b26f4b..95292ee13186 100644
--- a/vcl/source/graphic/UnoGraphicProvider.cxx
+++ b/vcl/source/graphic/UnoGraphicProvider.cxx
@@ -202,7 +202,7 @@ uno::Reference< ::graphic::XGraphic > GraphicProvider::implLoadBitmap( const uno
 
     ReadDIB(aBmp, aBmpStream, true);
 
-    if( aMaskSeq.getLength() )
+    if( aMaskSeq.hasElements() )
     {
         SvMemoryStream aMaskStream( aMaskSeq.getArray(), aMaskSeq.getLength(), StreamMode::READ );
         Bitmap aMask;
@@ -816,7 +816,7 @@ void SAL_CALL GraphicProvider::storeGraphic( const uno::Reference< ::graphic::XG
             {
                 rFilter.ExportGraphic( aGraphic, aPath, aMemStrm,
                                         rFilter.GetExportFormatNumberForShortName( OUString::createFromAscii( pFilterShortName ) ),
-                                            ( aFilterDataSeq.getLength() ? &aFilterDataSeq : nullptr ) );
+                                            ( aFilterDataSeq.hasElements() ? &aFilterDataSeq : nullptr ) );
             }
             pOStm->WriteBytes( aMemStrm.GetData(), aMemStrm.TellEnd() );
         }
diff --git a/vcl/source/treelist/transfer.cxx b/vcl/source/treelist/transfer.cxx
index 9f538cfef5b9..c9cf060a4fc7 100644
--- a/vcl/source/treelist/transfer.cxx
+++ b/vcl/source/treelist/transfer.cxx
@@ -2011,14 +2011,14 @@ bool TransferableDataHelper::GetSotStorageStream( const DataFlavor& rFlavor, too
 {
     Sequence<sal_Int8> aSeq = GetSequence(rFlavor, OUString());
 
-    if (aSeq.getLength())
+    if (aSeq.hasElements())
     {
         rxStream = new SotStorageStream( "" );
         rxStream->WriteBytes( aSeq.getConstArray(), aSeq.getLength() );
         rxStream->Seek( 0 );
     }
 
-    return aSeq.getLength();
+    return aSeq.hasElements();
 }
 
 Reference<XInputStream> TransferableDataHelper::GetInputStream( SotClipboardFormatId nFormat, const OUString& rDestDoc )
@@ -2034,7 +2034,7 @@ Reference<XInputStream> TransferableDataHelper::GetInputStream( const DataFlavor
 {
     Sequence<sal_Int8> aSeq = GetSequence(rFlavor, rDestDoc);
 
-    if (!aSeq.getLength())
+    if (!aSeq.hasElements())
         return Reference<XInputStream>();
 
     Reference<XInputStream> xStream(new comphelper::SequenceInputStream(aSeq));
diff --git a/vcl/source/window/printdlg.cxx b/vcl/source/window/printdlg.cxx
index e34633ebc1c4..9ece9c929ffd 100644
--- a/vcl/source/window/printdlg.cxx
+++ b/vcl/source/window/printdlg.cxx
@@ -1461,11 +1461,11 @@ void PrintDialog::setupOptionalUI()
             mpTabCtrl->SetPageText(nPageId, aText);
 
             // set help id
-            if (aHelpIds.getLength() > 0)
+            if (aHelpIds.hasElements())
                 mpTabCtrl->SetHelpId(nPageId, OUStringToOString(aHelpIds.getConstArray()[0], RTL_TEXTENCODING_UTF8));
 
             // set help text
-            if (aHelpTexts.getLength() > 0)
+            if (aHelpTexts.hasElements())
                 mpTabCtrl->SetHelpText(nPageId, aHelpTexts.getConstArray()[0]);
 
             pPage->Show();
diff --git a/vcl/unx/generic/dtrans/X11_selection.cxx b/vcl/unx/generic/dtrans/X11_selection.cxx
index 0efa066ebd97..bb396a4b10b6 100644
--- a/vcl/unx/generic/dtrans/X11_selection.cxx
+++ b/vcl/unx/generic/dtrans/X11_selection.cxx
@@ -330,7 +330,7 @@ void SelectionManager::initialize( const Sequence< Any >& arguments )
          *  needs to be added. The display used whould be that of the normal event loop
          *  and synchronization should be done via the SolarMutex.
          */
-        if( arguments.getLength() > 0 )
+        if( arguments.hasElements() )
             arguments.getConstArray()[0] >>= m_xDisplayConnection;
         if( ! m_xDisplayConnection.is() )
         {
@@ -1281,7 +1281,7 @@ bool SelectionManager::getPasteDataTypes( Atom selection, Sequence< DataFlavor >
         aAtoms = Sequence< sal_Int8 >();
 
     std::vector< Atom > aNativeTypes;
-    if( aAtoms.getLength() )
+    if( aAtoms.hasElements() )
     {
         sal_Int32 nAtoms = aAtoms.getLength() / sizeof(Atom);
         Atom* pAtoms = reinterpret_cast<Atom*>(aAtoms.getArray());
@@ -3960,7 +3960,7 @@ void SelectionManagerHolder::initialize( const Sequence< Any >& arguments )
 {
     OUString aDisplayName;
 
-    if( arguments.getLength() > 0 )
+    if( arguments.hasElements() )
     {
         css::uno::Reference< XDisplayConnection > xConn;
         arguments.getConstArray()[0] >>= xConn;
diff --git a/vcl/unx/generic/dtrans/X11_service.cxx b/vcl/unx/generic/dtrans/X11_service.cxx
index 5c1f451f8d49..8020b677017f 100644
--- a/vcl/unx/generic/dtrans/X11_service.cxx
+++ b/vcl/unx/generic/dtrans/X11_service.cxx
@@ -61,7 +61,7 @@ css::uno::Reference< XInterface > X11SalInstance::CreateClipboard( const Sequenc
     rManager.initialize(mgrArgs);
 
     OUString sel;
-    if (arguments.getLength() == 0) {
+    if (!arguments.hasElements()) {
         sel = "CLIPBOARD";
     } else if (arguments.getLength() != 1 || !(arguments[0] >>= sel)) {
         throw css::lang::IllegalArgumentException(
diff --git a/vcl/unx/gtk/a11y/atktable.cxx b/vcl/unx/gtk/a11y/atktable.cxx
index 91e526e0d3b8..016d697dce59 100644
--- a/vcl/unx/gtk/a11y/atktable.cxx
+++ b/vcl/unx/gtk/a11y/atktable.cxx
@@ -350,7 +350,7 @@ table_wrapper_get_summary( AtkTable *table )
 static gint
 convertToGIntArray( const uno::Sequence< ::sal_Int32 >& aSequence, gint **pSelected )
 {
-    if( aSequence.getLength() )
+    if( aSequence.hasElements() )
     {
         *pSelected = g_new( gint, aSequence.getLength() );
 
diff --git a/vcl/unx/gtk/fpicker/SalGtkFilePicker.cxx b/vcl/unx/gtk/fpicker/SalGtkFilePicker.cxx
index 0ed5b6fe7d71..e82674af9040 100644
--- a/vcl/unx/gtk/fpicker/SalGtkFilePicker.cxx
+++ b/vcl/unx/gtk/fpicker/SalGtkFilePicker.cxx
@@ -351,7 +351,7 @@ public:
 
 bool FilterEntry::hasSubFilters() const
 {
-    return( 0 < m_aSubFilters.getLength() );
+    return m_aSubFilters.hasElements();
 }
 
 void FilterEntry::getSubFilters( css::uno::Sequence< css::beans::StringPair >& _rSubFilterList )
@@ -633,7 +633,7 @@ void SAL_CALL SalGtkFilePicker::appendFilterGroup( const OUString& /*sGroupTitle
 
     // ensure that we have a filter list
     OUString sInitialCurrentFilter;
-    if( aFilters.getLength() )
+    if( aFilters.hasElements() )
         sInitialCurrentFilter = aFilters[0].First;
 
     ensureFilterVector( sInitialCurrentFilter );
@@ -1580,7 +1580,7 @@ void SAL_CALL SalGtkFilePicker::initialize( const uno::Sequence<uno::Any>& aArgu
 {
     // parameter checking
     uno::Any aAny;
-    if( 0 == aArguments.getLength() )
+    if( !aArguments.hasElements() )
         throw lang::IllegalArgumentException(
             "no arguments",
             static_cast<XFilePicker2*>( this ), 1 );
diff --git a/vcl/unx/gtk/salprn-gtk.cxx b/vcl/unx/gtk/salprn-gtk.cxx
index c3be7e405451..feec41bb5b4d 100644
--- a/vcl/unx/gtk/salprn-gtk.cxx
+++ b/vcl/unx/gtk/salprn-gtk.cxx
@@ -429,7 +429,7 @@ GtkPrintDialog::impl_initCustomTab()
 
         //Fix fdo#69381
         //Next options if this one is empty
-        if ( aOptProp.getLength() == 0)
+        if (!aOptProp.hasElements())
             continue;
 
         for (int n = 0; n != aOptProp.getLength(); n++)
diff --git a/vcl/unx/gtk3/gtk3gtkinst.cxx b/vcl/unx/gtk3/gtk3gtkinst.cxx
index 585061667c0a..e72d659536bd 100644
--- a/vcl/unx/gtk3/gtk3gtkinst.cxx
+++ b/vcl/unx/gtk3/gtk3gtkinst.cxx
@@ -699,7 +699,7 @@ void VclGtkClipboard::removeClipboardListener( const Reference< datatransfer::cl
 Reference< XInterface > GtkInstance::CreateClipboard(const Sequence< Any >& arguments)
 {
     OUString sel;
-    if (arguments.getLength() == 0) {
+    if (!arguments.hasElements()) {
         sel = "CLIPBOARD";
     } else if (arguments.getLength() != 1 || !(arguments[0] >>= sel)) {
         throw css::lang::IllegalArgumentException(
diff --git a/writerfilter/source/dmapper/DomainMapperTableHandler.cxx b/writerfilter/source/dmapper/DomainMapperTableHandler.cxx
index 6d4e4c86537b..c320758fbcfd 100644
--- a/writerfilter/source/dmapper/DomainMapperTableHandler.cxx
+++ b/writerfilter/source/dmapper/DomainMapperTableHandler.cxx
@@ -1014,11 +1014,11 @@ void DomainMapperTableHandler::endTable(unsigned int nestedTableLevel, bool bTab
 
         bool bFloating = !aFrameProperties.empty();
         // Additional checks: if we can do this.
-        if (bFloating && m_aTableRanges[0].getLength() > 0 && m_aTableRanges[0][0].getLength() > 0)
+        if (bFloating && m_aTableRanges[0].hasElements() && m_aTableRanges[0][0].hasElements())
         {
             xStart = m_aTableRanges[0][0][0];
             uno::Sequence< uno::Sequence< uno::Reference<text::XTextRange> > >& rLastRow = m_aTableRanges[m_aTableRanges.size() - 1];
-            if (rLastRow.getLength())
+            if (rLastRow.hasElements())
             {
                 uno::Sequence< uno::Reference<text::XTextRange> >& rLastCell = rLastRow[rLastRow.getLength() - 1];
                 xEnd = rLastCell[1];
diff --git a/writerfilter/source/dmapper/DomainMapper_Impl.cxx b/writerfilter/source/dmapper/DomainMapper_Impl.cxx
index d3daa6f9f908..772ff5bdf3c6 100644
--- a/writerfilter/source/dmapper/DomainMapper_Impl.cxx
+++ b/writerfilter/source/dmapper/DomainMapper_Impl.cxx
@@ -136,7 +136,7 @@ static void lcl_handleDropdownField( const uno::Reference< beans::XPropertySet >
         const FFDataHandler::DropDownEntries_t& rEntries = pFFDataHandler->getDropDownEntries();
         uno::Sequence< OUString > sItems( rEntries.size() );
         ::std::copy( rEntries.begin(), rEntries.end(), sItems.begin());
-        if ( sItems.getLength() )
+        if ( sItems.hasElements() )
             rxFieldProps->setPropertyValue( "Items", uno::makeAny( sItems ) );
 
         sal_Int32 nResult = pFFDataHandler->getDropDownResult().toInt32();
diff --git a/writerfilter/source/dmapper/NumberingManager.cxx b/writerfilter/source/dmapper/NumberingManager.cxx
index f5f97a5f9daa..4afa77f94f05 100644
--- a/writerfilter/source/dmapper/NumberingManager.cxx
+++ b/writerfilter/source/dmapper/NumberingManager.cxx
@@ -544,7 +544,7 @@ void ListDef::CreateNumberingRules( DomainMapper& rDMapper,
                     lcl_mergeProperties( rAbsCharStyleProps, rCharStyleProps );
                 }
 
-                if( aAbsCharStyleProps.getLength() )
+                if( aAbsCharStyleProps.hasElements() )
                 {
                     // Change the sequence into a vector
                     PropertyValueVector_t aStyleProps;
diff --git a/xmloff/source/chart/SchXMLAxisContext.cxx b/xmloff/source/chart/SchXMLAxisContext.cxx
index 29992bb8ca2e..f55877609937 100644
--- a/xmloff/source/chart/SchXMLAxisContext.cxx
+++ b/xmloff/source/chart/SchXMLAxisContext.cxx
@@ -529,7 +529,7 @@ void SchXMLAxisContext::CreateAxis()
                                 if( xCooSysCnt.is() )
                                 {
                                     uno::Sequence< Reference< chart2::XCoordinateSystem > > aCooSysSeq( xCooSysCnt->getCoordinateSystems() );
-                                    if( aCooSysSeq.getLength() )
+                                    if( aCooSysSeq.hasElements() )
                                     {
                                         bool bSwapXandYAxis = false;
                                         Reference< chart2::XCoordinateSystem > xCooSys( aCooSysSeq[0] );
@@ -732,7 +732,7 @@ void SchXMLAxisContext::CorrectAxisPositions( const Reference< chart2::XChartDoc
         {
             Reference< chart2::XCoordinateSystemContainer > xCooSysCnt( xNewDoc->getFirstDiagram(), uno::UNO_QUERY_THROW );
             uno::Sequence< Reference< chart2::XCoordinateSystem > > aCooSysSeq( xCooSysCnt->getCoordinateSystems());
-            if( aCooSysSeq.getLength() )
+            if( aCooSysSeq.hasElements() )
             {
                 Reference< chart2::XCoordinateSystem > xCooSys( aCooSysSeq[0] );
                 if( xCooSys.is() )
diff --git a/xmloff/source/chart/SchXMLChartContext.cxx b/xmloff/source/chart/SchXMLChartContext.cxx
index b7f0a2ff8087..7c3d355f9c64 100644
--- a/xmloff/source/chart/SchXMLChartContext.cxx
+++ b/xmloff/source/chart/SchXMLChartContext.cxx
@@ -93,7 +93,7 @@ void lcl_MoveDataToCandleStickSeries(
     {
         uno::Sequence< uno::Reference< chart2::data::XLabeledDataSequence > > aLabeledSeq(
             xDataSource->getDataSequences());
-        if( aLabeledSeq.getLength())
+        if( aLabeledSeq.hasElements())
         {
             lcl_setRoleAtLabeledSequence( aLabeledSeq[0], rRole );
 
@@ -121,7 +121,7 @@ void lcl_setRoleAtFirstSequence(
     if( xSource.is())
     {
         uno::Sequence< uno::Reference< chart2::data::XLabeledDataSequence > > aSeq( xSource->getDataSequences());
-        if( aSeq.getLength())
+        if( aSeq.hasElements())
             lcl_setRoleAtLabeledSequence( aSeq[0], rRole );
     }
 }
@@ -156,7 +156,7 @@ void lcl_removeEmptyChartTypeGroups( const uno::Reference< chart2::XChartDocumen
             for( sal_Int32 nJ=aCTSeq.getLength(); nJ-- && (nRemainingGroups > 1); )
             {
                 uno::Reference< chart2::XDataSeriesContainer > xDSCnt( aCTSeq[nJ], uno::UNO_QUERY_THROW );
-                if( xDSCnt->getDataSeries().getLength() == 0 )
+                if( !xDSCnt->getDataSeries().hasElements() )
                 {
                     // note: iterator stays valid as we have a local sequence
                     xCTCnt->removeChartType( aCTSeq[nJ] );
diff --git a/xmloff/source/chart/SchXMLExport.cxx b/xmloff/source/chart/SchXMLExport.cxx
index 337864d809fb..6507cb91b926 100644
--- a/xmloff/source/chart/SchXMLExport.cxx
+++ b/xmloff/source/chart/SchXMLExport.cxx
@@ -665,7 +665,7 @@ bool lcl_SequenceHasUnhiddenData( const uno::Reference< chart2::data::XDataSeque
         try
         {
             xProp->getPropertyValue("HiddenValues") >>= aHiddenValues;
-            if( !aHiddenValues.getLength() )
+            if( !aHiddenValues.hasElements() )
                 return true;
         }
         catch( const uno::Exception& )
@@ -673,7 +673,7 @@ bool lcl_SequenceHasUnhiddenData( const uno::Reference< chart2::data::XDataSeque
             return true;
         }
     }
-    return xDataSequence->getData().getLength();
+    return xDataSequence->getData().hasElements();
 }
 
 typedef vector< OUString > tStringVector;
@@ -1230,7 +1230,7 @@ void SchXMLExportHelper_Impl::parseDocument( Reference< chart::XChartDocument >
             }
 
             //column-mapping or row-mapping
-            if( maSequenceMapping.getLength() )
+            if( maSequenceMapping.hasElements() )
             {
                 enum XMLTokenEnum eTransToken = ::xmloff::token::XML_ROW_MAPPING;
                 if( mbRowSourceColumns )
@@ -1633,7 +1633,7 @@ void SchXMLExportHelper_Impl::exportTable()
             if( nC < nComplexCount )
             {
                 const Sequence< uno::Any >& rComplexLabel = rComplexColumnDescriptions[nC];
-                if( rComplexLabel.getLength()>0 )
+                if( rComplexLabel.hasElements() )
                 {
                     double fValue=0.0;
                     if( rComplexLabel[0] >>=fValue )
@@ -1688,7 +1688,7 @@ void SchXMLExportHelper_Impl::exportTable()
                 if( nC < nComplexCount )
                 {
                     const Sequence< uno::Any >& rComplexLabel = rComplexRowDescriptions[nC];
-                    if( rComplexLabel.getLength()>0 )
+                    if( rComplexLabel.hasElements() )
                     {
                         double fValue=0.0;
                         if( rComplexLabel[0] >>=fValue )
@@ -1762,7 +1762,7 @@ Reference< chart2::XCoordinateSystem > lcl_getCooSys( const Reference< chart2::X
     if(xCooSysCnt.is())
     {
         Sequence< Reference< chart2::XCoordinateSystem > > aCooSysSeq( xCooSysCnt->getCoordinateSystems() );
-        if(aCooSysSeq.getLength()>0)
+        if(aCooSysSeq.hasElements())
             xCooSys = aCooSysSeq[0];
     }
     return xCooSys;
@@ -2493,7 +2493,7 @@ namespace
         }
         else
         {
-            if( !aData.getLength() )
+            if( !aData.hasElements() )
                 aData = xDataSequence->getData();
             OUString aString;
             sal_Int32 nCount = aData.getLength();
diff --git a/xmloff/source/chart/SchXMLImport.cxx b/xmloff/source/chart/SchXMLImport.cxx
index 57e4e5fe05a7..bc3219ee0115 100644
--- a/xmloff/source/chart/SchXMLImport.cxx
+++ b/xmloff/source/chart/SchXMLImport.cxx
@@ -454,7 +454,7 @@ Reference< chart2::XDataSeries > SchXMLImportHelper::GetNewDataSeries(
                         uno::UNO_QUERY );
                     if( xCurrentType.is())
                     {
-                        if( bPushLastChartType && aChartTypes.getLength())
+                        if( bPushLastChartType && aChartTypes.hasElements())
                         {
                             sal_Int32 nIndex( aChartTypes.getLength() - 1 );
                             aChartTypes.realloc( aChartTypes.getLength() + 1 );
diff --git a/xmloff/source/chart/SchXMLTableContext.cxx b/xmloff/source/chart/SchXMLTableContext.cxx
index 9dceca28faed..cb0423c92976 100644
--- a/xmloff/source/chart/SchXMLTableContext.cxx
+++ b/xmloff/source/chart/SchXMLTableContext.cxx
@@ -379,7 +379,7 @@ void SchXMLTableContext::EndElement()
 void SchXMLTableContext::setRowPermutation( const uno::Sequence< sal_Int32 > & rPermutation )
 {
     maRowPermutation = rPermutation;
-    mbHasRowPermutation = ( rPermutation.getLength() > 0 );
+    mbHasRowPermutation = rPermutation.hasElements();
 
     if( mbHasRowPermutation && mbHasColumnPermutation )
     {
@@ -391,7 +391,7 @@ void SchXMLTableContext::setRowPermutation( const uno::Sequence< sal_Int32 > & r
 void SchXMLTableContext::setColumnPermutation( const uno::Sequence< sal_Int32 > & rPermutation )
 {
     maColumnPermutation = rPermutation;
-    mbHasColumnPermutation = ( rPermutation.getLength() > 0 );
+    mbHasColumnPermutation = rPermutation.hasElements();
 
     if( mbHasColumnPermutation && mbHasRowPermutation )
     {
@@ -716,7 +716,7 @@ static void lcl_ApplyCellToComplexLabel( const SchXMLCell& rCell, Sequence< uno:
         rComplexLabel.realloc(1);
         rComplexLabel[0] <<= rCell.aString;
     }
-    else if( rCell.aComplexString.getLength() && rCell.eType == SCH_CELL_TYPE_COMPLEX_STRING )
+    else if( rCell.aComplexString.hasElements() && rCell.eType == SCH_CELL_TYPE_COMPLEX_STRING )
     {
         sal_Int32 nCount = rCell.aComplexString.getLength();
         rComplexLabel.realloc( nCount );
diff --git a/xmloff/source/core/RDFaExportHelper.cxx b/xmloff/source/core/RDFaExportHelper.cxx
index ea90734c99e0..2d0c48a2c4d0 100644
--- a/xmloff/source/core/RDFaExportHelper.cxx
+++ b/xmloff/source/core/RDFaExportHelper.cxx
@@ -121,7 +121,7 @@ RDFaExportHelper::AddRDFa(
 
         uno::Sequence<rdf::Statement> const & rStatements( RDFaResult.First );
 
-        if (0 == rStatements.getLength())
+        if (!rStatements.hasElements())
         {
             return; // no RDFa
         }
diff --git a/xmloff/source/core/xmlexp.cxx b/xmloff/source/core/xmlexp.cxx
index 3f94c56586bc..c6746b3ea51b 100644
--- a/xmloff/source/core/xmlexp.cxx
+++ b/xmloff/source/core/xmlexp.cxx
@@ -1100,7 +1100,7 @@ void SvXMLExport::ImplExportSettings()
 
         for (auto const& settings : aSettings)
         {
-            if ( !settings.aSettings.getLength() )
+            if ( !settings.aSettings.hasElements() )
                 continue;
 
             const OUString& sSettingsName( GetXMLToken( settings.eGroupName ) );
@@ -1787,7 +1787,7 @@ void SvXMLExport::GetViewSettingsAndViews(uno::Sequence<beans::PropertyValue>& r
                 uno::Sequence<beans::PropertyValue> aProps;
                 if( aAny >>= aProps )
                 {
-                    if( aProps.getLength() > 0 )
+                    if( aProps.hasElements() )
                     {
                         bAdd = true;
                         break;
diff --git a/xmloff/source/draw/animationexport.cxx b/xmloff/source/draw/animationexport.cxx
index 84387f7624da..b721d22fce90 100644
--- a/xmloff/source/draw/animationexport.cxx
+++ b/xmloff/source/draw/animationexport.cxx
@@ -1140,7 +1140,7 @@ void AnimationsExporterImpl::exportAnimate( const Reference< XAnimate >& xAnimat
         }
 
         Sequence< Any > aValues( xAnimate->getValues() );
-        if( aValues.getLength() )
+        if( aValues.hasElements() )
         {
             aTemp <<= aValues;
             convertValue( eAttributeName, sTmp, aTemp );
@@ -1173,7 +1173,7 @@ void AnimationsExporterImpl::exportAnimate( const Reference< XAnimate >& xAnimat
         if(nNodeType != AnimationNodeType::SET)
         {
             Sequence< double > aKeyTimes( xAnimate->getKeyTimes() );
-            if( aKeyTimes.getLength() )
+            if( aKeyTimes.hasElements() )
             {
                 sal_Int32 nLength = aKeyTimes.getLength();
                 const double* p = aKeyTimes.getConstArray();
@@ -1217,7 +1217,7 @@ void AnimationsExporterImpl::exportAnimate( const Reference< XAnimate >& xAnimat
             }
 
             Sequence< TimeFilterPair > aTimeFilter( xAnimate->getTimeFilter() );
-            if( aTimeFilter.getLength() )
+            if( aTimeFilter.hasElements() )
             {
                 sal_Int32 nLength = aTimeFilter.getLength();
                 const TimeFilterPair* p = aTimeFilter.getConstArray();
diff --git a/xmloff/source/draw/shapeexport.cxx b/xmloff/source/draw/shapeexport.cxx
index 58d2c2c811b5..c10213a3d7a7 100644
--- a/xmloff/source/draw/shapeexport.cxx
+++ b/xmloff/source/draw/shapeexport.cxx
@@ -2053,7 +2053,7 @@ void XMLShapeExport::ImpExportLineShape(
         if (pSourcePolyPolygon->getLength() > 0)
         {
             const drawing::PointSequence& rInnerSequence = (*pSourcePolyPolygon)[0];
-            if (rInnerSequence.getLength() > 0)
+            if (rInnerSequence.hasElements())
             {
                 const awt::Point& rPoint = rInnerSequence[0];
                 aStart = awt::Point(rPoint.X + aBasePosition.X, rPoint.Y + aBasePosition.Y);
@@ -4674,7 +4674,7 @@ static void ImpExportEnhancedGeometry( SvXMLExport& rExport, const uno::Referenc
                                         css::uno::Sequence< css::drawing::EnhancedCustomShapeTextFrame > aPathTextFrames;
                                         if ( rProp.Value >>= aPathTextFrames )
                                         {
-                                            if ( static_cast<sal_uInt16>(aPathTextFrames.getLength()) )
+                                            if ( aPathTextFrames.hasElements() )
                                             {
                                                 sal_uInt16 k, nElements = static_cast<sal_uInt16>(aPathTextFrames.getLength());
                                                 for ( k = 0; k < nElements; k++ )
diff --git a/xmloff/source/draw/ximpshap.cxx b/xmloff/source/draw/ximpshap.cxx
index 9f67a8225821..43ca70cb59ed 100644
--- a/xmloff/source/draw/ximpshap.cxx
+++ b/xmloff/source/draw/ximpshap.cxx
@@ -2867,7 +2867,7 @@ void SdXMLAppletShapeContext::EndElement()
             xProps->setPropertyValue("VisibleArea", Any(aRect) );
         }
 
-        if( maParams.getLength() )
+        if( maParams.hasElements() )
         {
             xProps->setPropertyValue("AppletCommands", Any(maParams) );
         }
@@ -3083,7 +3083,7 @@ void SdXMLPluginShapeContext::EndElement()
         if( !mbMedia )
         {
             // in case we have a plugin object
-            if( maParams.getLength() )
+            if( maParams.hasElements() )
             {
                 xProps->setPropertyValue("PluginCommands", Any(maParams) );
             }
diff --git a/xmloff/source/forms/elementexport.cxx b/xmloff/source/forms/elementexport.cxx
index 1642fcfd8247..20aebd730727 100644
--- a/xmloff/source/forms/elementexport.cxx
+++ b/xmloff/source/forms/elementexport.cxx
@@ -216,7 +216,7 @@ namespace xmloff
 
     void OElementExport::exportEvents()
     {
-        if (!m_aEvents.getLength())
+        if (!m_aEvents.hasElements())
             // nothing to do
             return;
 
@@ -1232,7 +1232,7 @@ namespace xmloff
         {
             Sequence< OUString > aListSourceSequence;
             aListSource >>= aListSourceSequence;
-            if ( aListSourceSequence.getLength() )
+            if ( aListSourceSequence.hasElements() )
                 sListSource = aListSourceSequence[ 0 ];
         }
         return sListSource;
diff --git a/xmloff/source/meta/xmlmetae.cxx b/xmloff/source/meta/xmlmetae.cxx
index 865d536b385c..9ee67dd9bf63 100644
--- a/xmloff/source/meta/xmlmetae.cxx
+++ b/xmloff/source/meta/xmlmetae.cxx
@@ -254,7 +254,7 @@ void SvXMLMetaExport::MExport_()
     const uno::Sequence< beans::NamedValue > aDocStatistic =
             mxDocProps->getDocumentStatistics();
     // write document statistic if there is any provided
-    if ( aDocStatistic.getLength() )
+    if ( aDocStatistic.hasElements() )
     {
         for ( sal_Int32 nInd = 0; nInd < aDocStatistic.getLength(); nInd++ )
         {
diff --git a/xmloff/source/style/XMLFontStylesContext.cxx b/xmloff/source/style/XMLFontStylesContext.cxx
index b31bd380e0ee..b56460353b0b 100644
--- a/xmloff/source/style/XMLFontStylesContext.cxx
+++ b/xmloff/source/style/XMLFontStylesContext.cxx
@@ -277,7 +277,7 @@ const char EOT_FORMAT[]      = "embedded-opentype";
 
 void XMLFontStyleContextFontFaceUri::EndElement()
 {
-    if( ( linkPath.getLength() == 0 ) && ( maFontData.getLength() == 0 ) )
+    if( ( linkPath.getLength() == 0 ) && ( !maFontData.hasElements() ) )
     {
         SAL_WARN( "xmloff", "svg:font-face-uri tag with no link or base64 data; ignoring." );
         return;
@@ -299,7 +299,7 @@ void XMLFontStyleContextFontFaceUri::EndElement()
         SAL_WARN( "xmloff", "Unknown format of embedded font; assuming TTF." );
         eot = false;
     }
-    if ( maFontData.getLength() == 0 )
+    if ( !maFontData.hasElements() )
         handleEmbeddedFont( linkPath, eot );
     else
         handleEmbeddedFont( maFontData, eot );
diff --git a/xmloff/source/style/tabsthdl.cxx b/xmloff/source/style/tabsthdl.cxx
index 76dd4a70160b..c70e73f1dc9c 100644
--- a/xmloff/source/style/tabsthdl.cxx
+++ b/xmloff/source/style/tabsthdl.cxx
@@ -45,7 +45,7 @@ bool XMLTabStopPropHdl::equals( const uno::Any& r1, const uno::Any& r2 ) const
             if( aSeq1.getLength() == aSeq2.getLength() )
             {
                 bEqual = true;
-                if( aSeq1.getLength() > 0 )
+                if( aSeq1.hasElements() )
                 {
                     const style::TabStop* pTabs1 = aSeq1.getConstArray();
                     const style::TabStop* pTabs2 = aSeq2.getConstArray();
diff --git a/xmloff/source/style/xmlimppr.cxx b/xmloff/source/style/xmlimppr.cxx
index 1391f7937722..1790478651e3 100644
--- a/xmloff/source/style/xmlimppr.cxx
+++ b/xmloff/source/style/xmlimppr.cxx
@@ -689,7 +689,7 @@ bool SvXMLImportPropertyMapper::FillTolerantMultiPropertySet_(
     try
     {
         Sequence< SetPropertyTolerantFailed > aResults(rTolMultiPropSet->setPropertyValuesTolerant( aNames, aValues ));
-        if (aResults.getLength() == 0)
+        if (!aResults.hasElements())
             bSuccessful = true;
         else
         {
diff --git a/xmloff/source/text/XMLRedlineExport.cxx b/xmloff/source/text/XMLRedlineExport.cxx
index 672eeb4f26f9..7e21cacd9a88 100644
--- a/xmloff/source/text/XMLRedlineExport.cxx
+++ b/xmloff/source/text/XMLRedlineExport.cxx
@@ -377,7 +377,7 @@ void XMLRedlineExport::ExportChangedRegion(
 
     // if we actually got a hierarchical change, make element and
     // process change info
-    if (aSuccessorData.getLength() > 0)
+    if (aSuccessorData.hasElements())
     {
         // The only change that can be "undone" is an insertion -
         // after all, you can't re-insert an deletion, but you can
diff --git a/xmloff/source/text/XMLSectionExport.cxx b/xmloff/source/text/XMLSectionExport.cxx
index 45b02e05c35d..ed9e9e2e6cae 100644
--- a/xmloff/source/text/XMLSectionExport.cxx
+++ b/xmloff/source/text/XMLSectionExport.cxx
@@ -396,7 +396,7 @@ void XMLSectionExport::ExportRegularSectionStart(
     }
     Sequence<sal_Int8> aPassword;
     xPropSet->getPropertyValue("ProtectionKey") >>= aPassword;
-    if (aPassword.getLength() > 0)
+    if (aPassword.hasElements())
     {
         OUStringBuffer aBuffer;
         ::comphelper::Base64::encode(aBuffer, aPassword);
diff --git a/xmloff/source/text/txtflde.cxx b/xmloff/source/text/txtflde.cxx
index 8576b261d5ce..df43562daf23 100644
--- a/xmloff/source/text/txtflde.cxx
+++ b/xmloff/source/text/txtflde.cxx
@@ -2852,7 +2852,7 @@ bool XMLTextFieldExport::GetDependentFieldPropertySet(
     aAny >>= aFields;
 
     // any fields?
-    if (aFields.getLength() > 0)
+    if (aFields.hasElements())
     {
         // get first one and return
         Reference<XDependentTextField> xTField = aFields[0];
diff --git a/xmloff/source/transform/Oasis2OOo.cxx b/xmloff/source/transform/Oasis2OOo.cxx
index 966f2291ff2d..5a73c1e86f02 100644
--- a/xmloff/source/transform/Oasis2OOo.cxx
+++ b/xmloff/source/transform/Oasis2OOo.cxx
@@ -1552,7 +1552,7 @@ void XMLTrackedChangesOASISTContext_Impl::StartElement(
             Any aAny = rPropSet->getPropertyValue( aPropName);
             Sequence < sal_Int8 > aKey;
             aAny >>= aKey;
-            if( aKey.getLength() )
+            if( aKey.hasElements() )
             {
                 OUStringBuffer aBuffer;
                 ::comphelper::Base64::encode( aBuffer, aKey );
diff --git a/xmlscript/source/xmldlg_imexp/xmldlg_expmodels.cxx b/xmlscript/source/xmldlg_imexp/xmldlg_expmodels.cxx
index 48acefb63f14..186dc6923f61 100644
--- a/xmlscript/source/xmldlg_imexp/xmldlg_expmodels.cxx
+++ b/xmlscript/source/xmldlg_imexp/xmldlg_expmodels.cxx
@@ -89,7 +89,7 @@ void ElementDescriptor::readMultiPageModel( StyleBag * all_styles )
 
     readEvents();
     uno::Reference< container::XNameContainer > xPagesContainer( _xProps, uno::UNO_QUERY );
-    if ( xPagesContainer.is() && xPagesContainer->getElementNames().getLength() )
+    if ( xPagesContainer.is() && xPagesContainer->getElementNames().hasElements() )
     {
         ElementDescriptor * pElem = new ElementDescriptor( _xProps, _xPropState, XMLNS_DIALOGS_PREFIX ":bulletinboard", _xDocument );
         pElem->readBullitinBoard( all_styles );
@@ -124,7 +124,7 @@ void ElementDescriptor::readFrameModel( StyleBag * all_styles )
         addSubElement( title );
     }
     uno::Reference< container::XNameContainer > xControlContainer( _xProps, uno::UNO_QUERY );
-    if ( xControlContainer.is() && xControlContainer->getElementNames().getLength() )
+    if ( xControlContainer.is() && xControlContainer->getElementNames().hasElements() )
     {
         ElementDescriptor * pElem = new ElementDescriptor( _xProps, _xPropState, XMLNS_DIALOGS_PREFIX ":bulletinboard", _xDocument );
         pElem->readBullitinBoard( all_styles );
@@ -154,7 +154,7 @@ void ElementDescriptor::readPageModel( StyleBag * all_styles )
     readDefaults();
     readStringAttr( "Title", XMLNS_DIALOGS_PREFIX ":title" );
     uno::Reference< container::XNameContainer > xControlContainer( _xProps, uno::UNO_QUERY );
-    if ( xControlContainer.is() && xControlContainer->getElementNames().getLength() )
+    if ( xControlContainer.is() && xControlContainer->getElementNames().hasElements() )
     {
         ElementDescriptor * pElem = new ElementDescriptor( _xProps, _xPropState, XMLNS_DIALOGS_PREFIX ":bulletinboard", _xDocument );
         pElem->readBullitinBoard( all_styles );
@@ -314,7 +314,7 @@ void ElementDescriptor::readComboBoxModel( StyleBag * all_styles )
 
     // string item list
     Sequence< OUString > itemValues;
-    if ((readProp( "StringItemList" ) >>= itemValues) &&  itemValues.getLength() > 0)
+    if ((readProp( "StringItemList" ) >>= itemValues) &&  itemValues.hasElements())
     {
         ElementDescriptor * popup = new ElementDescriptor( _xProps, _xPropState, XMLNS_DIALOGS_PREFIX ":menupopup", _xDocument );
 
@@ -362,7 +362,7 @@ void ElementDescriptor::readListBoxModel( StyleBag * all_styles )
     readDataAwareAttr( XMLNS_DIALOGS_PREFIX ":source-cell-range" );
     // string item list
     Sequence< OUString > itemValues;
-    if ((readProp( "StringItemList" ) >>= itemValues) && itemValues.getLength() > 0)
+    if ((readProp( "StringItemList" ) >>= itemValues) && itemValues.hasElements())
     {
         ElementDescriptor * popup = new ElementDescriptor( _xProps, _xPropState, XMLNS_DIALOGS_PREFIX ":menupopup", _xDocument );
 
diff --git a/xmlscript/source/xmldlg_imexp/xmldlg_export.cxx b/xmlscript/source/xmldlg_imexp/xmldlg_export.cxx
index 82cf6eca2116..9341952eef35 100644
--- a/xmlscript/source/xmldlg_imexp/xmldlg_export.cxx
+++ b/xmlscript/source/xmldlg_imexp/xmldlg_export.cxx
@@ -1397,7 +1397,7 @@ void exportDialogModel(
     // dump out stylebag
     all_styles.dump( xOut );
 
-    if ( xDialogModel->getElementNames().getLength() )
+    if ( xDialogModel->getElementNames().hasElements() )
     {
         // open up bulletinboard
         OUString aBBoardName( XMLNS_DIALOGS_PREFIX ":bulletinboard" );
diff --git a/xmlsecurity/source/component/documentdigitalsignatures.cxx b/xmlsecurity/source/component/documentdigitalsignatures.cxx
index 43b74580d472..5e2f2d5ee056 100644
--- a/xmlsecurity/source/component/documentdigitalsignatures.cxx
+++ b/xmlsecurity/source/component/documentdigitalsignatures.cxx
@@ -207,7 +207,7 @@ void DocumentDigitalSignatures::initialize( const Sequence< Any >& aArguments)
 
     m_nArgumentsCount = aArguments.getLength();
 
-    if (aArguments.getLength() > 0)
+    if (aArguments.hasElements())
     {
         if (!(aArguments[0] >>= m_sODFVersion))
             throw css::lang::IllegalArgumentException(
diff --git a/xmlsecurity/source/dialogs/certificateviewer.cxx b/xmlsecurity/source/dialogs/certificateviewer.cxx
index b1e9ff3c3437..f0023fbcb87e 100644
--- a/xmlsecurity/source/dialogs/certificateviewer.cxx
+++ b/xmlsecurity/source/dialogs/certificateviewer.cxx
@@ -57,7 +57,7 @@ CertificateViewer::CertificateViewer(weld::Window* _pParent,
 
     mxGeneralPage.reset(new CertificateViewerGeneralTP(mxTabCtrl->get_page("general"), this));
     mxDetailsPage.reset(new CertificateViewerDetailsTP(mxTabCtrl->get_page("details"), this));
-    if (mxSecurityEnvironment->buildCertificatePath(mxCert).getLength() == 0)
+    if (!mxSecurityEnvironment->buildCertificatePath(mxCert).hasElements())
         mxTabCtrl->remove_page("path");
     else
         mxPathId.reset(new CertificateViewerCertPathTP(mxTabCtrl->get_page("path"), this));
diff --git a/xmlsecurity/source/helper/documentsignaturemanager.cxx b/xmlsecurity/source/helper/documentsignaturemanager.cxx
index 8ca9f07f4d64..9cd197e786ae 100644
--- a/xmlsecurity/source/helper/documentsignaturemanager.cxx
+++ b/xmlsecurity/source/helper/documentsignaturemanager.cxx
@@ -133,7 +133,7 @@ bool DocumentSignatureManager::IsXAdESRelevant()
 bool DocumentSignatureManager::readManifest()
 {
     // Check if manifest was already read
-    if (m_manifest.getLength() > 0)
+    if (m_manifest.hasElements())
         return true;
 
     if (!mxContext.is())
diff --git a/xmlsecurity/source/xmlsec/biginteger.cxx b/xmlsecurity/source/xmlsec/biginteger.cxx
index 421bbeba3d04..0bfcbd326de1 100644
--- a/xmlsecurity/source/xmlsec/biginteger.cxx
+++ b/xmlsecurity/source/xmlsec/biginteger.cxx
@@ -77,7 +77,7 @@ OUString bigIntegerToNumericString ( const Sequence< sal_Int8 >& integer )
 {
     OUString aRet ;
 
-    if( integer.getLength() ) {
+    if( integer.hasElements() ) {
         xmlSecBn bn ;
         xmlChar* chNumeral ;
 
diff --git a/xmlsecurity/source/xmlsec/nss/ciphercontext.cxx b/xmlsecurity/source/xmlsec/nss/ciphercontext.cxx
index af114619e7f9..104414f815de 100644
--- a/xmlsecurity/source/xmlsec/nss/ciphercontext.cxx
+++ b/xmlsecurity/source/xmlsec/nss/ciphercontext.cxx
@@ -103,7 +103,7 @@ uno::Sequence< ::sal_Int8 > SAL_CALL OCipherContext::convertWithCipherContext( c
         throw lang::DisposedException();
 
     uno::Sequence< sal_Int8 > aToConvert;
-    if ( aData.getLength() )
+    if ( aData.hasElements() )
     {
         sal_Int32 nOldLastBlockLen = m_aLastBlock.getLength();
         OSL_ENSURE( nOldLastBlockLen <= m_nBlockSize, "Unexpected last block size!" );
@@ -154,7 +154,7 @@ uno::Sequence< ::sal_Int8 > SAL_CALL OCipherContext::convertWithCipherContext( c
 
     uno::Sequence< sal_Int8 > aResult;
     OSL_ENSURE( aToConvert.getLength() % m_nBlockSize == 0, "Unexpected size of the data to encrypt!" );
-    if ( aToConvert.getLength() )
+    if ( aToConvert.hasElements() )
     {
         int nResultLen = 0;
         aResult.realloc( aToConvert.getLength() + m_nBlockSize );
@@ -214,7 +214,7 @@ uno::Sequence< ::sal_Int8 > SAL_CALL OCipherContext::finalizeCipherContextAndDis
     OSL_ENSURE( m_aLastBlock.getLength() < m_nBlockSize * 2 , "Unexpected size of cashed incomplete last block!" );
 
     uno::Sequence< sal_Int8 > aResult;
-    if ( m_aLastBlock.getLength() )
+    if ( m_aLastBlock.hasElements() )
     {
         int nPrefResLen = 0;
         aResult.realloc( m_aLastBlock.getLength() + m_nBlockSize );
diff --git a/xmlsecurity/source/xmlsec/nss/nssinitializer.cxx b/xmlsecurity/source/xmlsec/nss/nssinitializer.cxx
index 238f1bb9e41a..688a94d31a5e 100644
--- a/xmlsecurity/source/xmlsec/nss/nssinitializer.cxx
+++ b/xmlsecurity/source/xmlsec/nss/nssinitializer.cxx
@@ -539,7 +539,7 @@ css::uno::Reference< css::xml::crypto::XDigestContext > SAL_CALL ONSSInitializer
     else
         throw css::lang::IllegalArgumentException("Unexpected digest requested.", css::uno::Reference< css::uno::XInterface >(), 1 );
 
-    if ( aParams.getLength() )
+    if ( aParams.hasElements() )
         throw css::lang::IllegalArgumentException("Unexpected arguments provided for digest creation.", css::uno::Reference< css::uno::XInterface >(), 2 );
 
     css::uno::Reference< css::xml::crypto::XDigestContext > xResult;
@@ -566,7 +566,7 @@ css::uno::Reference< css::xml::crypto::XCipherContext > SAL_CALL ONSSInitializer
     if ( aKey.getLength() != 16 && aKey.getLength() != 24 && aKey.getLength() != 32 )
         throw css::lang::IllegalArgumentException("Unexpected key length.", css::uno::Reference< css::uno::XInterface >(), 2 );
 
-    if ( aParams.getLength() )
+    if ( aParams.hasElements() )
         throw css::lang::IllegalArgumentException("Unexpected arguments provided for cipher creation.", css::uno::Reference< css::uno::XInterface >(), 5 );
 
     css::uno::Reference< css::xml::crypto::XCipherContext > xResult;
diff --git a/xmlsecurity/source/xmlsec/nss/securityenvironment_nssimpl.cxx b/xmlsecurity/source/xmlsec/nss/securityenvironment_nssimpl.cxx
index c64b69c2002e..c65d8012af2a 100644
--- a/xmlsecurity/source/xmlsec/nss/securityenvironment_nssimpl.cxx
+++ b/xmlsecurity/source/xmlsec/nss/securityenvironment_nssimpl.cxx
@@ -482,7 +482,7 @@ X509Certificate_NssImpl* SecurityEnvironment_NssImpl::createX509CertificateFromD
 {
     X509Certificate_NssImpl* pX509Certificate = nullptr;
 
-    if (aDerCertificate.getLength() > 0)
+    if (aDerCertificate.hasElements())
     {
         pX509Certificate = new X509Certificate_NssImpl();
         if (pX509Certificate == nullptr)