loplugin:sequenceloop in xmloff

Change-Id: I1fde11da5f6e97255a9140f11c298d6d525f7230
Reviewed-on: https://gerrit.libreoffice.org/77543
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

42 files changed, 87 insertions, 84 deletions

diff --git a/include/xmloff/xmlevent.hxx b/include/xmloff/xmlevent.hxx
index d300c8d06679..b0fa87403f62 100644
--- a/include/xmloff/xmlevent.hxx
+++ b/include/xmloff/xmlevent.hxx
@@ -98,7 +98,7 @@ public:
     virtual void Export(
         SvXMLExport& rExport,                   /// the current XML export
         const OUString& rEventQName,     /// the XML name of the event
-        css::uno::Sequence<css::beans::PropertyValue> & rValues, /// the values for the event
+        const css::uno::Sequence<css::beans::PropertyValue> & rValues, /// the values for the event
         bool bUseWhitespace) = 0;  /// create whitespace around elements?
 };
 
diff --git a/xmloff/inc/XMLScriptExportHandler.hxx b/xmloff/inc/XMLScriptExportHandler.hxx
index e232376fe752..1708d7a1ba3d 100644
--- a/xmloff/inc/XMLScriptExportHandler.hxx
+++ b/xmloff/inc/XMLScriptExportHandler.hxx
@@ -40,7 +40,7 @@ public:
     virtual void Export(
         SvXMLExport& rExport,
         const OUString& rEventName,
-        css::uno::Sequence<css::beans::PropertyValue> & rValues,
+        const css::uno::Sequence<css::beans::PropertyValue> & rValues,
         bool bUseWhitespace) override;
 };
 
diff --git a/xmloff/inc/XMLStarBasicExportHandler.hxx b/xmloff/inc/XMLStarBasicExportHandler.hxx
index de909e0d24eb..878d748680f9 100644
--- a/xmloff/inc/XMLStarBasicExportHandler.hxx
+++ b/xmloff/inc/XMLStarBasicExportHandler.hxx
@@ -40,7 +40,7 @@ public:
     virtual void Export(
         SvXMLExport& rExport,
         const OUString& rEventName,
-        css::uno::Sequence<css::beans::PropertyValue> & rValues,
+        const css::uno::Sequence<css::beans::PropertyValue> & rValues,
         bool bUseWhitespace) override;
 };
 
diff --git a/xmloff/source/chart/SchXMLChartContext.cxx b/xmloff/source/chart/SchXMLChartContext.cxx
index 5d38b50b1dce..1b0d52ef4bc8 100644
--- a/xmloff/source/chart/SchXMLChartContext.cxx
+++ b/xmloff/source/chart/SchXMLChartContext.cxx
@@ -962,7 +962,7 @@ void SchXMLChartContext::MergeSeriesForStockChart()
         bool bHasJapaneseCandlestick = true;
         uno::Reference< chart2::XDataSeriesContainer > xDSContainer;
         uno::Reference< chart2::XCoordinateSystemContainer > xCooSysCnt( xDiagram, uno::UNO_QUERY_THROW );
-        uno::Sequence< uno::Reference< chart2::XCoordinateSystem > > aCooSysSeq( xCooSysCnt->getCoordinateSystems());
+        const uno::Sequence< uno::Reference< chart2::XCoordinateSystem > > aCooSysSeq( xCooSysCnt->getCoordinateSystems());
         for( const auto& rCooSys : aCooSysSeq )
         {
             uno::Reference< chart2::XChartTypeContainer > xCTCnt( rCooSys, uno::UNO_QUERY_THROW );
diff --git a/xmloff/source/chart/SchXMLExport.cxx b/xmloff/source/chart/SchXMLExport.cxx
index 90e0adcb1f1e..2157955521ce 100644
--- a/xmloff/source/chart/SchXMLExport.cxx
+++ b/xmloff/source/chart/SchXMLExport.cxx
@@ -212,7 +212,7 @@ public:
 
     void exportPropertyMapping(
         const css::uno::Reference< css::chart2::data::XDataSource > & xSource,
-        Sequence< OUString >& rSupportedMappings );
+        const Sequence< OUString >& rSupportedMappings );
 
     void exportCandleStickSeries(
         const css::uno::Sequence<
@@ -319,7 +319,7 @@ Reference< chart2::data::XLabeledDataSequence > lcl_getCategories( const Referen
     {
         Reference< chart2::XCoordinateSystemContainer > xCooSysCnt(
             xDiagram, uno::UNO_QUERY_THROW );
-        Sequence< Reference< chart2::XCoordinateSystem > > aCooSysSeq(
+        const Sequence< Reference< chart2::XCoordinateSystem > > aCooSysSeq(
             xCooSysCnt->getCoordinateSystems());
         for( const auto& rCooSys : aCooSysSeq )
         {
@@ -881,7 +881,7 @@ void lcl_exportNumberFormat( const OUString& rPropertyName, const Reference< bea
     if( !xErrorBarDataSource.is())
         return aResult;
 
-    Sequence< Reference< chart2::data::XLabeledDataSequence > > aSequences(
+    const Sequence< Reference< chart2::data::XLabeledDataSequence > > aSequences(
         xErrorBarDataSource->getDataSequences());
     for( const auto& rSequence : aSequences )
     {
@@ -2487,14 +2487,14 @@ void SchXMLExportHelper_Impl::exportSeries(
 
     std::vector< XMLPropertyState > aPropertyStates;
 
-    Sequence< Reference< chart2::XCoordinateSystem > >
+    const Sequence< Reference< chart2::XCoordinateSystem > >
         aCooSysSeq( xBCooSysCnt->getCoordinateSystems());
     for( const auto& rCooSys : aCooSysSeq )
     {
         Reference< chart2::XChartTypeContainer > xCTCnt( rCooSys, uno::UNO_QUERY );
         if( ! xCTCnt.is())
             continue;
-        Sequence< Reference< chart2::XChartType > > aCTSeq( xCTCnt->getChartTypes());
+        const Sequence< Reference< chart2::XChartType > > aCTSeq( xCTCnt->getChartTypes());
         for( const auto& rChartType : aCTSeq )
         {
             Reference< chart2::XDataSeriesContainer > xDSCnt( rChartType, uno::UNO_QUERY );
@@ -2812,7 +2812,7 @@ void SchXMLExportHelper_Impl::exportSeries(
 }
 
 void SchXMLExportHelper_Impl::exportPropertyMapping(
-    const Reference< chart2::data::XDataSource > & xSource, Sequence< OUString >& rSupportedMappings )
+    const Reference< chart2::data::XDataSource > & xSource, const Sequence< OUString >& rSupportedMappings )
 {
     Reference< chart2::XChartDocument > xNewDoc( mrExport.GetModel(), uno::UNO_QUERY );
     Sequence< Reference< chart2::data::XLabeledDataSequence > > aSeqCnt(
@@ -2851,7 +2851,7 @@ void SchXMLExportHelper_Impl::exportRegressionCurve(
     Reference< chart2::XRegressionCurveContainer > xRegressionCurveContainer( xSeries, uno::UNO_QUERY );
     if( xRegressionCurveContainer.is() )
     {
-        Sequence< Reference< chart2::XRegressionCurve > > aRegCurveSeq = xRegressionCurveContainer->getRegressionCurves();
+        const Sequence< Reference< chart2::XRegressionCurve > > aRegCurveSeq = xRegressionCurveContainer->getRegressionCurves();
 
         for( const auto& xRegCurve : aRegCurveSeq )
         {
@@ -3593,7 +3593,7 @@ void SchXMLExportHelper_Impl::InitRangeSegmentationProperties( const Reference<
             if( xDataProvider.is())
             {
                 Reference< chart2::data::XDataSource > xDataSource( lcl_pressUsedDataIntoRectangularFormat( xChartDoc, mbHasCategoryLabels ));
-                Sequence< beans::PropertyValue > aArgs( xDataProvider->detectArguments( xDataSource ));
+                const Sequence< beans::PropertyValue > aArgs( xDataProvider->detectArguments( xDataSource ));
                 OUString sCellRange, sBrokenRange;
                 bool bBrokenRangeAvailable = false;
                 for( const auto& rArg : aArgs )
diff --git a/xmloff/source/chart/SchXMLImport.cxx b/xmloff/source/chart/SchXMLImport.cxx
index 5f4c92f3501a..52e24fdf56d3 100644
--- a/xmloff/source/chart/SchXMLImport.cxx
+++ b/xmloff/source/chart/SchXMLImport.cxx
@@ -379,13 +379,13 @@ void SchXMLImportHelper::DeleteDataSeries(
     {
         Reference< chart2::XCoordinateSystemContainer > xCooSysCnt(
             xDoc->getFirstDiagram(), uno::UNO_QUERY_THROW );
-        Sequence< Reference< chart2::XCoordinateSystem > > aCooSysSeq(
+        const Sequence< Reference< chart2::XCoordinateSystem > > aCooSysSeq(
             xCooSysCnt->getCoordinateSystems());
 
         for( const auto& rCooSys : aCooSysSeq )
         {
             Reference< chart2::XChartTypeContainer > xCTCnt( rCooSys, uno::UNO_QUERY_THROW );
-            Sequence< Reference< chart2::XChartType > > aChartTypes( xCTCnt->getChartTypes());
+            const Sequence< Reference< chart2::XChartType > > aChartTypes( xCTCnt->getChartTypes());
 
             for( const auto& rChartType : aChartTypes )
             {
diff --git a/xmloff/source/chart/SchXMLSeries2Context.cxx b/xmloff/source/chart/SchXMLSeries2Context.cxx
index 9b2af97f4c33..51d49b12067a 100644
--- a/xmloff/source/chart/SchXMLSeries2Context.cxx
+++ b/xmloff/source/chart/SchXMLSeries2Context.cxx
@@ -183,7 +183,7 @@ void lcl_insertErrorBarLSequencesToMap(
     if( ( xSeriesProp->getPropertyValue( "ErrorBarY" ) >>= xErrorBarSource ) &&
         xErrorBarSource.is() )
     {
-        Sequence< Reference< chart2::data::XLabeledDataSequence > > aLSequences(
+        const Sequence< Reference< chart2::data::XLabeledDataSequence > > aLSequences(
             xErrorBarSource->getDataSequences());
         for( const auto& rLSequence : aLSequences )
         {
diff --git a/xmloff/source/chart/SchXMLSeriesHelper.cxx b/xmloff/source/chart/SchXMLSeriesHelper.cxx
index b206d10df4d8..e8a44512515f 100644
--- a/xmloff/source/chart/SchXMLSeriesHelper.cxx
+++ b/xmloff/source/chart/SchXMLSeriesHelper.cxx
@@ -46,12 +46,12 @@ using ::com::sun::star::uno::Sequence;
     {
         Reference< chart2::XCoordinateSystemContainer > xCooSysCnt(
             xDiagram, uno::UNO_QUERY_THROW );
-        Sequence< Reference< chart2::XCoordinateSystem > > aCooSysSeq(
+        const Sequence< Reference< chart2::XCoordinateSystem > > aCooSysSeq(
             xCooSysCnt->getCoordinateSystems());
         for( const auto& rCooSys : aCooSysSeq )
         {
             Reference< chart2::XChartTypeContainer > xCTCnt( rCooSys, uno::UNO_QUERY_THROW );
-            Sequence< Reference< chart2::XChartType > > aChartTypeSeq( xCTCnt->getChartTypes());
+            const Sequence< Reference< chart2::XChartType > > aChartTypeSeq( xCTCnt->getChartTypes());
             for( const auto& rChartType : aChartTypeSeq )
             {
                 Reference< chart2::XDataSeriesContainer > xDSCnt( rChartType, uno::UNO_QUERY_THROW );
@@ -105,7 +105,7 @@ uno::Reference< chart2::XChartType > lcl_getChartTypeOfSeries(
     if( !xCooSysContainer.is())
         return nullptr;
 
-    uno::Sequence< uno::Reference< chart2::XCoordinateSystem > > aCooSysList( xCooSysContainer->getCoordinateSystems() );
+    const uno::Sequence< uno::Reference< chart2::XCoordinateSystem > > aCooSysList( xCooSysContainer->getCoordinateSystems() );
     for( const auto& xCooSys : aCooSysList )
     {
         //iterate through all chart types in the current coordinate system
@@ -113,7 +113,7 @@ uno::Reference< chart2::XChartType > lcl_getChartTypeOfSeries(
         SAL_WARN_IF( !xChartTypeContainer.is(), "xmloff.chart", "xChartTypeContainer is NULL");
         if( !xChartTypeContainer.is() )
             continue;
-        uno::Sequence< uno::Reference< chart2::XChartType > > aChartTypeList( xChartTypeContainer->getChartTypes() );
+        const uno::Sequence< uno::Reference< chart2::XChartType > > aChartTypeList( xChartTypeContainer->getChartTypes() );
         for( const auto& xChartType : aChartTypeList )
         {
             //iterate through all series in this chart type
diff --git a/xmloff/source/chart/SchXMLTableContext.cxx b/xmloff/source/chart/SchXMLTableContext.cxx
index 439f3f24c95c..b05b8f3bfd3f 100644
--- a/xmloff/source/chart/SchXMLTableContext.cxx
+++ b/xmloff/source/chart/SchXMLTableContext.cxx
@@ -950,17 +950,17 @@ void SchXMLTableHelper::switchRangesFromOuterToInternalIfNecessary(
         try
         {
             Reference< chart2::XCoordinateSystemContainer > xCooSysCnt( xChartDoc->getFirstDiagram(), uno::UNO_QUERY_THROW );
-            Sequence< Reference< chart2::XCoordinateSystem > > aCooSysSeq( xCooSysCnt->getCoordinateSystems() );
+            const Sequence< Reference< chart2::XCoordinateSystem > > aCooSysSeq( xCooSysCnt->getCoordinateSystems() );
             for( const auto& rCooSys : aCooSysSeq )
             {
                 Reference< chart2::XChartTypeContainer > xCooSysContainer( rCooSys, uno::UNO_QUERY_THROW );
-                Sequence< Reference< chart2::XChartType > > aChartTypeSeq( xCooSysContainer->getChartTypes());
+                const Sequence< Reference< chart2::XChartType > > aChartTypeSeq( xCooSysContainer->getChartTypes());
                 for( const auto& rChartType : aChartTypeSeq )
                 {
                     Reference< chart2::XDataSeriesContainer > xSeriesContainer( rChartType, uno::UNO_QUERY );
                     if(!xSeriesContainer.is())
                         continue;
-                    Sequence< Reference< chart2::XDataSeries > > aSeriesSeq( xSeriesContainer->getDataSeries() );
+                    const Sequence< Reference< chart2::XDataSeries > > aSeriesSeq( xSeriesContainer->getDataSeries() );
                     std::vector< Reference< chart2::XDataSeries > > aRemainingSeries;
 
                     for( const auto& rSeries : aSeriesSeq )
@@ -970,7 +970,7 @@ void SchXMLTableHelper::switchRangesFromOuterToInternalIfNecessary(
                         {
                             bool bHasUnhiddenColumns = false;
                             OUString aRange;
-                            uno::Sequence< Reference< chart2::data::XLabeledDataSequence > > aSequences( xDataSource->getDataSequences() );
+                            const uno::Sequence< Reference< chart2::data::XLabeledDataSequence > > aSequences( xDataSource->getDataSequences() );
                             for( const auto& xLabeledSequence : aSequences )
                             {
                                 if(!xLabeledSequence.is())
@@ -1011,7 +1011,7 @@ void SchXMLTableHelper::switchRangesFromOuterToInternalIfNecessary(
                             //first detect which columns are really used
                             std::map< sal_Int32, bool > aUsageMap;
                             OUString aRange;
-                            Sequence< Reference< chart2::data::XLabeledDataSequence > > aUsedSequences( xDataSource->getDataSequences() );
+                            const Sequence< Reference< chart2::data::XLabeledDataSequence > > aUsedSequences( xDataSource->getDataSequences() );
                             for( const auto& xLabeledSequence : aUsedSequences )
                             {
                                 if(!xLabeledSequence.is())
diff --git a/xmloff/source/chart/SchXMLTools.cxx b/xmloff/source/chart/SchXMLTools.cxx
index 3757dfce8e22..155871ab3ac6 100644
--- a/xmloff/source/chart/SchXMLTools.cxx
+++ b/xmloff/source/chart/SchXMLTools.cxx
@@ -684,7 +684,7 @@ void copyProperties(
     {
         Reference< beans::XPropertySetInfo > xSrcInfo( xSource->getPropertySetInfo(), uno::UNO_SET_THROW );
         Reference< beans::XPropertySetInfo > xDestInfo( xDestination->getPropertySetInfo(), uno::UNO_SET_THROW );
-        Sequence< beans::Property > aProperties( xSrcInfo->getProperties());
+        const Sequence< beans::Property > aProperties( xSrcInfo->getProperties());
         for( const auto& rProperty : aProperties )
         {
             OUString aName( rProperty.Name);
diff --git a/xmloff/source/core/SettingsExportHelper.cxx b/xmloff/source/core/SettingsExportHelper.cxx
index 4defc9d35049..c7128965d6b6 100644
--- a/xmloff/source/core/SettingsExportHelper.cxx
+++ b/xmloff/source/core/SettingsExportHelper.cxx
@@ -362,7 +362,7 @@ void XMLSettingsExportHelper::exportMapEntry(const uno::Any& rAny,
         if (bNameAccess)
             m_rContext.AddAttribute( XML_NAME, rName );
         m_rContext.StartElement( XML_CONFIG_ITEM_MAP_ENTRY );
-        for (const auto& rProp : aProps)
+        for (const auto& rProp : std::as_const(aProps))
             CallTypeFunction(rProp.Value, rProp.Name);
         m_rContext.EndElement( true );
     }
@@ -379,7 +379,7 @@ void XMLSettingsExportHelper::exportNameAccess(
     {
         m_rContext.AddAttribute( XML_NAME, rName );
         m_rContext.StartElement( XML_CONFIG_ITEM_MAP_NAMED );
-        uno::Sequence< OUString > aNames(aNamed->getElementNames());
+        const uno::Sequence< OUString > aNames(aNamed->getElementNames());
         for (const auto& rElementName : aNames)
             exportMapEntry(aNamed->getByName(rElementName), rElementName, true);
         m_rContext.EndElement( true );
diff --git a/xmloff/source/core/xmlexp.cxx b/xmloff/source/core/xmlexp.cxx
index 2ca4a01fd0a3..9abd27bb9b1f 100644
--- a/xmloff/source/core/xmlexp.cxx
+++ b/xmloff/source/core/xmlexp.cxx
@@ -627,7 +627,7 @@ void SAL_CALL SvXMLExport::setSourceDocument( const uno::Reference< lang::XCompo
                 Reference< XNameAccess > xNamespaceMap( xIfc, UNO_QUERY );
                 if( xNamespaceMap.is() )
                 {
-                    Sequence< OUString > aPrefixes( xNamespaceMap->getElementNames() );
+                    const Sequence< OUString > aPrefixes( xNamespaceMap->getElementNames() );
                     for( OUString const & prefix : aPrefixes )
                     {
                         OUString aURL;
@@ -1530,7 +1530,7 @@ void SvXMLExport::ExportStyles_( bool )
 
                 if( xGradient->hasElements() )
                 {
-                    uno::Sequence< OUString > aNamesSeq ( xGradient->getElementNames() );
+                    const uno::Sequence< OUString > aNamesSeq ( xGradient->getElementNames() );
                     for( const OUString& rStrName : aNamesSeq )
                     {
                         try
@@ -1560,7 +1560,7 @@ void SvXMLExport::ExportStyles_( bool )
 
                 if( xHatch->hasElements() )
                 {
-                    uno::Sequence< OUString > aNamesSeq ( xHatch->getElementNames() );
+                    const uno::Sequence< OUString > aNamesSeq ( xHatch->getElementNames() );
                     for( const OUString& rStrName : aNamesSeq )
                     {
                         try
@@ -1587,7 +1587,7 @@ void SvXMLExport::ExportStyles_( bool )
             {
                 if( xBitmap->hasElements() )
                 {
-                    uno::Sequence< OUString > aNamesSeq ( xBitmap->getElementNames() );
+                    const uno::Sequence< OUString > aNamesSeq ( xBitmap->getElementNames() );
                     for( const OUString& rStrName : aNamesSeq )
                     {
                         try
@@ -1617,7 +1617,7 @@ void SvXMLExport::ExportStyles_( bool )
 
                 if( xTransGradient->hasElements() )
                 {
-                    uno::Sequence< OUString > aNamesSeq ( xTransGradient->getElementNames() );
+                    const uno::Sequence< OUString > aNamesSeq ( xTransGradient->getElementNames() );
                     for( const OUString& rStrName : aNamesSeq )
                     {
                         try
@@ -1647,7 +1647,7 @@ void SvXMLExport::ExportStyles_( bool )
 
                 if( xMarker->hasElements() )
                 {
-                    uno::Sequence< OUString > aNamesSeq ( xMarker->getElementNames() );
+                    const uno::Sequence< OUString > aNamesSeq ( xMarker->getElementNames() );
                     for( const OUString& rStrName : aNamesSeq )
                     {
                         try
@@ -1677,7 +1677,7 @@ void SvXMLExport::ExportStyles_( bool )
 
                 if( xDashes->hasElements() )
                 {
-                    uno::Sequence< OUString > aNamesSeq ( xDashes->getElementNames() );
+                    const uno::Sequence< OUString > aNamesSeq ( xDashes->getElementNames() );
                     for( const OUString& rStrName : aNamesSeq )
                     {
                         try
diff --git a/xmloff/source/core/xmlictxt.cxx b/xmloff/source/core/xmlictxt.cxx
index 1014b0e3e2c6..a448e9fa773c 100644
--- a/xmloff/source/core/xmlictxt.cxx
+++ b/xmloff/source/core/xmlictxt.cxx
@@ -102,7 +102,7 @@ void SAL_CALL SvXMLImportContext::startUnknownElement(const OUString & /*rNamesp
             mrImport.maAttrList->AddAttribute( sAttrName, "CDATA", it.toString() );
         }
 
-        uno::Sequence< xml::Attribute > unknownAttribs = Attribs->getUnknownAttributes();
+        const uno::Sequence< xml::Attribute > unknownAttribs = Attribs->getUnknownAttributes();
         for ( const auto& rUnknownAttrib : unknownAttribs )
         {
             const OUString& rAttrValue = rUnknownAttrib.Value;
diff --git a/xmloff/source/core/xmlimp.cxx b/xmloff/source/core/xmlimp.cxx
index 525b557969dc..a8001b591950 100644
--- a/xmloff/source/core/xmlimp.cxx
+++ b/xmloff/source/core/xmlimp.cxx
@@ -1626,7 +1626,8 @@ void SvXMLImport::SetAutoStyles( SvXMLStylesContext *pAutoStyles )
     if (pAutoStyles && mxNumberStyles.is() && (mnImportFlags & SvXMLImportFlags::CONTENT) )
     {
         uno::Reference<xml::sax::XAttributeList> xAttrList;
-        for (const auto& name : mxNumberStyles->getElementNames())
+        const uno::Sequence<OUString> aStyleNames = mxNumberStyles->getElementNames();
+        for (const auto& name : aStyleNames)
         {
             uno::Any aAny(mxNumberStyles->getByName(name));
             sal_Int32 nKey(0);
diff --git a/xmloff/source/core/xmluconv.cxx b/xmloff/source/core/xmluconv.cxx
index 7833996fc7e8..dcfae65672f1 100644
--- a/xmloff/source/core/xmluconv.cxx
+++ b/xmloff/source/core/xmluconv.cxx
@@ -692,7 +692,7 @@ void SvXMLUnitConverter::convertPropertySet(uno::Sequence<beans::PropertyValue>&
     uno::Reference< beans::XPropertySetInfo > xPropertySetInfo = aProperties->getPropertySetInfo();
     if (xPropertySetInfo.is())
     {
-        uno::Sequence< beans::Property > aProps = xPropertySetInfo->getProperties();
+        const uno::Sequence< beans::Property > aProps = xPropertySetInfo->getProperties();
         if (aProps.hasElements())
         {
             rProps.realloc(aProps.getLength());
diff --git a/xmloff/source/draw/XMLImageMapExport.cxx b/xmloff/source/draw/XMLImageMapExport.cxx
index c9daabece5ce..e34f85dd891f 100644
--- a/xmloff/source/draw/XMLImageMapExport.cxx
+++ b/xmloff/source/draw/XMLImageMapExport.cxx
@@ -134,7 +134,7 @@ void XMLImageMapExport::ExportMapEntry(
     enum XMLTokenEnum eType = XML_TOKEN_INVALID;
 
     // distinguish map entries by their service name
-    Sequence<OUString> sServiceNames =
+    const Sequence<OUString> sServiceNames =
         xServiceInfo->getSupportedServiceNames();
     for( const OUString& rName : sServiceNames )
     {
diff --git a/xmloff/source/draw/animationexport.cxx b/xmloff/source/draw/animationexport.cxx
index a55f1e991685..7382888d08f9 100644
--- a/xmloff/source/draw/animationexport.cxx
+++ b/xmloff/source/draw/animationexport.cxx
@@ -724,7 +724,7 @@ void AnimationsExporterImpl::prepareNode( const Reference< XAnimationNode >& xNo
         break;
         }
 
-        Sequence< NamedValue > aUserData( xNode->getUserData() );
+        const Sequence< NamedValue > aUserData( xNode->getUserData() );
         for( const auto& rValue : aUserData )
         {
             if( IsXMLToken( rValue.Name, XML_MASTER_ELEMENT ) )
@@ -875,7 +875,7 @@ void AnimationsExporterImpl::exportNode( const Reference< XAnimationNode >& xNod
 
         sal_Int16 nContainerNodeType = EffectNodeType::DEFAULT;
         OUString aPresetId;
-        Sequence< NamedValue > aUserData( xNode->getUserData() );
+        const Sequence< NamedValue > aUserData( xNode->getUserData() );
         for( const auto& rValue : aUserData )
         {
             if( IsXMLToken( rValue.Name, XML_NODE_TYPE ) )
@@ -1161,7 +1161,7 @@ void AnimationsExporterImpl::exportAnimate( const Reference< XAnimate >& xAnimat
 
         if(nNodeType != AnimationNodeType::SET)
         {
-            Sequence< double > aKeyTimes( xAnimate->getKeyTimes() );
+            const Sequence< double > aKeyTimes( xAnimate->getKeyTimes() );
             if( aKeyTimes.hasElements() )
             {
                 for( const auto& rKeyTime : aKeyTimes )
@@ -1202,7 +1202,7 @@ void AnimationsExporterImpl::exportAnimate( const Reference< XAnimate >& xAnimat
                 }
             }
 
-            Sequence< TimeFilterPair > aTimeFilter( xAnimate->getTimeFilter() );
+            const Sequence< TimeFilterPair > aTimeFilter( xAnimate->getTimeFilter() );
             if( aTimeFilter.hasElements() )
             {
                 for( const auto& rPair : aTimeFilter )
diff --git a/xmloff/source/draw/sdxmlexp.cxx b/xmloff/source/draw/sdxmlexp.cxx
index 3b58e8468328..f6d4e938efeb 100644
--- a/xmloff/source/draw/sdxmlexp.cxx
+++ b/xmloff/source/draw/sdxmlexp.cxx
@@ -1966,7 +1966,7 @@ void SdXMLExport::exportPresentationSettings()
 
             OUStringBuffer sTmp;
 
-            for( const auto& rShowName : aShowNames )
+            for( const auto& rShowName : std::as_const(aShowNames) )
             {
                 AddAttribute(XML_NAMESPACE_PRESENTATION, XML_NAME, rShowName );
 
diff --git a/xmloff/source/draw/shapeexport.cxx b/xmloff/source/draw/shapeexport.cxx
index 4a818e118ae4..92d8f2358716 100644
--- a/xmloff/source/draw/shapeexport.cxx
+++ b/xmloff/source/draw/shapeexport.cxx
@@ -1596,7 +1596,7 @@ void XMLShapeExport::ImpExportEvents( const uno::Reference< drawing::XShape >& x
     uno::Sequence< beans::PropertyValue > aClickProperties;
     if( xEvents->hasByName( gsOnClick ) && (xEvents->getByName( gsOnClick ) >>= aClickProperties) )
     {
-        for( const auto& rProperty : aClickProperties )
+        for( const auto& rProperty : std::as_const(aClickProperties) )
         {
             if( !( nFound & Found::CLICKEVENTTYPE ) && rProperty.Name == gsEventType )
             {
@@ -3113,7 +3113,7 @@ void XMLShapeExport::ImpExportAppletShape(
         // export parameters
         uno::Sequence< beans::PropertyValue > aCommands;
         xPropSet->getPropertyValue("AppletCommands") >>= aCommands;
-        for( const auto& rCommand : aCommands )
+        for( const auto& rCommand : std::as_const(aCommands) )
         {
             rCommand.Value >>= aStr;
             mrExport.AddAttribute( XML_NAMESPACE_DRAW, XML_NAME, rCommand.Name );
@@ -3159,7 +3159,7 @@ void XMLShapeExport::ImpExportPluginShape(
         // export parameters
         uno::Sequence< beans::PropertyValue > aCommands;
         xPropSet->getPropertyValue("PluginCommands") >>= aCommands;
-        for( const auto& rCommand : aCommands )
+        for( const auto& rCommand : std::as_const(aCommands) )
         {
             rCommand.Value >>= aStr;
             mrExport.AddAttribute( XML_NAMESPACE_DRAW, XML_NAME, rCommand.Name );
@@ -4120,7 +4120,7 @@ static void ImpExportEnhancedGeometry( SvXMLExport& rExport, const uno::Referenc
             bool bCoordinates = false;
             OUString aCustomShapeType( "non-primitive" );
 
-            for ( const beans::PropertyValue& rGeoProp : aGeoPropSeq )
+            for ( const beans::PropertyValue& rGeoProp : std::as_const(aGeoPropSeq) )
             {
                 switch( EASGet( rGeoProp.Name ) )
                 {
@@ -4173,7 +4173,7 @@ static void ImpExportEnhancedGeometry( SvXMLExport& rExport, const uno::Referenc
                         uno::Sequence< beans::PropertyValue > aExtrusionPropSeq;
                         if ( rGeoProp.Value >>= aExtrusionPropSeq )
                         {
-                            for ( const beans::PropertyValue& rProp : aExtrusionPropSeq )
+                            for ( const beans::PropertyValue& rProp : std::as_const(aExtrusionPropSeq) )
                             {
                                 switch( EASGet( rProp.Name ) )
                                 {
@@ -4481,7 +4481,7 @@ static void ImpExportEnhancedGeometry( SvXMLExport& rExport, const uno::Referenc
                         uno::Sequence< beans::PropertyValue > aTextPathPropSeq;
                         if ( rGeoProp.Value >>= aTextPathPropSeq )
                         {
-                            for ( const beans::PropertyValue& rProp : aTextPathPropSeq )
+                            for ( const beans::PropertyValue& rProp : std::as_const(aTextPathPropSeq) )
                             {
                                 switch( EASGet( rProp.Name ) )
                                 {
@@ -4541,7 +4541,7 @@ static void ImpExportEnhancedGeometry( SvXMLExport& rExport, const uno::Referenc
                         uno::Sequence< beans::PropertyValue > aPathPropSeq;
                         if ( rGeoProp.Value >>= aPathPropSeq )
                         {
-                            for ( const beans::PropertyValue& rProp : aPathPropSeq )
+                            for ( const beans::PropertyValue& rProp : std::as_const(aPathPropSeq) )
                             {
                                 switch( EASGet( rProp.Name ) )
                                 {
@@ -4598,7 +4598,7 @@ static void ImpExportEnhancedGeometry( SvXMLExport& rExport, const uno::Referenc
                                         {
                                             if ( aGluePoints.hasElements() )
                                             {
-                                                for( const auto& rGluePoint : aGluePoints )
+                                                for( const auto& rGluePoint : std::as_const(aGluePoints) )
                                                 {
                                                     ExportParameter( aStrBuffer, rGluePoint.First );
                                                     ExportParameter( aStrBuffer, rGluePoint.Second );
@@ -4656,7 +4656,7 @@ static void ImpExportEnhancedGeometry( SvXMLExport& rExport, const uno::Referenc
                                         {
                                             if ( aPathTextFrames.hasElements() )
                                             {
-                                                for ( const auto& rPathTextFrame : aPathTextFrames )
+                                                for ( const auto& rPathTextFrame : std::as_const(aPathTextFrames) )
                                                 {
                                                     ExportParameter( aStrBuffer, rPathTextFrame.TopLeft.First );
                                                     ExportParameter( aStrBuffer, rPathTextFrame.TopLeft.Second );
diff --git a/xmloff/source/draw/ximpshap.cxx b/xmloff/source/draw/ximpshap.cxx
index d61cee0a708e..56efcdb64b2d 100644
--- a/xmloff/source/draw/ximpshap.cxx
+++ b/xmloff/source/draw/ximpshap.cxx
@@ -3105,7 +3105,7 @@ void SdXMLPluginShapeContext::EndElement()
 
             xProps->setPropertyValue("MediaMimeType", uno::makeAny(maMimeType) );
 
-            for( const auto& rParam : maParams )
+            for( const auto& rParam : std::as_const(maParams) )
             {
                 const OUString& rName = rParam.Name;
 
diff --git a/xmloff/source/forms/elementexport.cxx b/xmloff/source/forms/elementexport.cxx
index 9f92db511cd9..13ebf89709c5 100644
--- a/xmloff/source/forms/elementexport.cxx
+++ b/xmloff/source/forms/elementexport.cxx
@@ -400,7 +400,7 @@ namespace xmloff
                     Sequence< OUString > aListItems;
                     m_xProps->getPropertyValue(PROPERTY_STRING_ITEM_LIST) >>= aListItems;
                     // loop through it and write the sub elements
-                    for (const auto& rListItem : aListItems)
+                    for (const auto& rListItem : std::as_const(aListItems))
                     {
                         m_rContext.getGlobalContext().ClearAttrList();
                         AddAttribute(
@@ -1260,7 +1260,7 @@ namespace xmloff
         DBG_CHECK_PROPERTY(_rPropertyName, Sequence< sal_Int16 >);
         m_xProps->getPropertyValue(_rPropertyName) >>= aValueSequence;
 
-        for (const auto& rValue : aValueSequence)
+        for (const auto& rValue : std::as_const(aValueSequence))
             _rOut.insert(rValue);
     }
 
diff --git a/xmloff/source/forms/propertyexport.cxx b/xmloff/source/forms/propertyexport.cxx
index 7c9340657ad7..f83802638968 100644
--- a/xmloff/source/forms/propertyexport.cxx
+++ b/xmloff/source/forms/propertyexport.cxx
@@ -223,7 +223,7 @@ namespace xmloff
     void OPropertyExport::examinePersistence()
     {
         m_aRemainingProps.clear();
-        Sequence< Property > aProperties = m_xPropertyInfo->getProperties();
+        const Sequence< Property > aProperties = m_xPropertyInfo->getProperties();
         for (const auto& rProp : aProperties)
         {
             // no transient props
diff --git a/xmloff/source/script/XMLEventExport.cxx b/xmloff/source/script/XMLEventExport.cxx
index 02e720b643db..882b4ae3bf76 100644
--- a/xmloff/source/script/XMLEventExport.cxx
+++ b/xmloff/source/script/XMLEventExport.cxx
@@ -110,7 +110,7 @@ void XMLEventExport::Export( Reference<XNameAccess> const & rAccess,
     bool bStarted = false;
 
     // iterate over all event types
-    Sequence<OUString> aNames = rAccess->getElementNames();
+    const Sequence<OUString> aNames = rAccess->getElementNames();
     for(const auto& rName : aNames)
     {
         // translate name
diff --git a/xmloff/source/script/XMLScriptExportHandler.cxx b/xmloff/source/script/XMLScriptExportHandler.cxx
index b2fe8d6497c5..aaed4ded0e86 100644
--- a/xmloff/source/script/XMLScriptExportHandler.cxx
+++ b/xmloff/source/script/XMLScriptExportHandler.cxx
@@ -44,7 +44,7 @@ XMLScriptExportHandler::~XMLScriptExportHandler()
 void XMLScriptExportHandler::Export(
     SvXMLExport& rExport,
     const OUString& rEventQName,
-    Sequence<PropertyValue> & rValues,
+    const Sequence<PropertyValue> & rValues,
     bool bUseWhitespace)
 {
 
diff --git a/xmloff/source/script/XMLStarBasicExportHandler.cxx b/xmloff/source/script/XMLStarBasicExportHandler.cxx
index 0502bbedcd00..ed6d3a136b04 100644
--- a/xmloff/source/script/XMLStarBasicExportHandler.cxx
+++ b/xmloff/source/script/XMLStarBasicExportHandler.cxx
@@ -49,7 +49,7 @@ XMLStarBasicExportHandler::~XMLStarBasicExportHandler()
 void XMLStarBasicExportHandler::Export(
     SvXMLExport& rExport,
     const OUString& rEventQName,
-    Sequence<PropertyValue> & rValues,
+    const Sequence<PropertyValue> & rValues,
     bool bUseWhitespace)
 {
     rExport.AddAttribute(XML_NAMESPACE_SCRIPT, XML_LANGUAGE,
diff --git a/xmloff/source/style/AttributeContainerHandler.cxx b/xmloff/source/style/AttributeContainerHandler.cxx
index 5db11689e28d..07d98dedc472 100644
--- a/xmloff/source/style/AttributeContainerHandler.cxx
+++ b/xmloff/source/style/AttributeContainerHandler.cxx
@@ -47,7 +47,7 @@ bool XMLAttributeContainerHandler::equals(
 
     if( ( r1 >>= xContainer1 ) && ( r2 >>= xContainer2 ) )
     {
-        uno::Sequence< OUString > aAttribNames1( xContainer1->getElementNames() );
+        const uno::Sequence< OUString > aAttribNames1( xContainer1->getElementNames() );
         uno::Sequence< OUString > aAttribNames2( xContainer2->getElementNames() );
 
         if( aAttribNames1.getLength() == aAttribNames2.getLength() )
diff --git a/xmloff/source/style/XMLFontAutoStylePool.cxx b/xmloff/source/style/XMLFontAutoStylePool.cxx
index d9b205b1c7df..af44e28525d7 100644
--- a/xmloff/source/style/XMLFontAutoStylePool.cxx
+++ b/xmloff/source/style/XMLFontAutoStylePool.cxx
@@ -304,14 +304,16 @@ std::unordered_set<OUString> XMLFontAutoStylePool::getUsedFontList()
     uno::Reference<container::XNameAccess> xFamilies(xFamiliesSupp->getStyleFamilies());
     if (xFamilies.is())
     {
-        for (OUString const & sFamilyName : xFamilies->getElementNames())
+        const uno::Sequence<OUString> aFamilyNames = xFamilies->getElementNames();
+        for (OUString const & sFamilyName : aFamilyNames)
         {
             uno::Reference<container::XNameAccess> xStyleContainer;
             xFamilies->getByName(sFamilyName) >>= xStyleContainer;
 
             if (xStyleContainer.is())
             {
-                for (OUString const & rName : xStyleContainer->getElementNames())
+                const uno::Sequence<OUString> aStyleNames = xStyleContainer->getElementNames();
+                for (OUString const & rName : aStyleNames)
                 {
                     uno::Reference<style::XStyle> xStyle;
                     xStyleContainer->getByName(rName) >>= xStyle;
diff --git a/xmloff/source/style/XMLPageExport.cxx b/xmloff/source/style/XMLPageExport.cxx
index 64c7645e4980..4baa8a43f24c 100644
--- a/xmloff/source/style/XMLPageExport.cxx
+++ b/xmloff/source/style/XMLPageExport.cxx
@@ -199,7 +199,7 @@ void XMLPageExport::exportStyles( bool bUsed, bool bAutoStyles )
 {
     if( xPageStyles.is() )
     {
-        uno::Sequence< OUString> aSeq = xPageStyles->getElementNames();
+        const uno::Sequence< OUString> aSeq = xPageStyles->getElementNames();
         for(const auto& rName : aSeq)
         {
             Reference< XStyle > xStyle(xPageStyles->getByName( rName ),uno::UNO_QUERY);
diff --git a/xmloff/source/style/styleexp.cxx b/xmloff/source/style/styleexp.cxx
index e7f39c6314fe..afffbf832d1a 100644
--- a/xmloff/source/style/styleexp.cxx
+++ b/xmloff/source/style/styleexp.cxx
@@ -90,7 +90,7 @@ void XMLStyleExport::exportStyleContent( const Reference< XStyle >& rStyle )
 
         aProperty >>= aSeq;
 
-        for (beans::NamedValue const& rNamedCond : aSeq)
+        for (beans::NamedValue const& rNamedCond : std::as_const(aSeq))
         {
             OUString aStyleName;
 
diff --git a/xmloff/source/style/xmlexppr.cxx b/xmloff/source/style/xmlexppr.cxx
index a0ed1e483d9d..76fd72c71deb 100644
--- a/xmloff/source/style/xmlexppr.cxx
+++ b/xmloff/source/style/xmlexppr.cxx
@@ -316,7 +316,7 @@ void FilterPropertiesInfo_Impl::FillPropertyStateArray(
         }
         else
         {
-            Sequence < beans::GetPropertyTolerantResult > aResults(xTolPropSet->getPropertyValuesTolerant(rApiNames));
+            const Sequence < beans::GetPropertyTolerantResult > aResults(xTolPropSet->getPropertyValuesTolerant(rApiNames));
             OSL_ENSURE( rApiNames.getLength() == aResults.getLength(), "wrong implemented XTolerantMultiPropertySet" );
             FilterPropertyInfoList_Impl::iterator aPropIter(aPropInfos.begin());
             XMLPropertyState aNewProperty( -1 );
@@ -919,7 +919,7 @@ void SvXMLExportPropertyMapper::_exportXML(
             std::unique_ptr<SvXMLNamespaceMap> pNewNamespaceMap;
             const SvXMLNamespaceMap *pNamespaceMap = &rNamespaceMap;
 
-            uno::Sequence< OUString > aAttribNames( xAttrContainer->getElementNames() );
+            const uno::Sequence< OUString > aAttribNames( xAttrContainer->getElementNames() );
 
             OUStringBuffer sNameBuffer;
             xml::AttributeData aData;
diff --git a/xmloff/source/style/xmlimppr.cxx b/xmloff/source/style/xmlimppr.cxx
index 79f8a5f09b45..d21c219f12cb 100644
--- a/xmloff/source/style/xmlimppr.cxx
+++ b/xmloff/source/style/xmlimppr.cxx
@@ -688,7 +688,7 @@ bool SvXMLImportPropertyMapper::FillTolerantMultiPropertySet_(
     // and, finally, try to set the values
     try
     {
-        Sequence< SetPropertyTolerantFailed > aResults(rTolMultiPropSet->setPropertyValuesTolerant( aNames, aValues ));
+        const Sequence< SetPropertyTolerantFailed > aResults(rTolMultiPropSet->setPropertyValuesTolerant( aNames, aValues ));
         bSuccessful = !aResults.hasElements();
         for( const auto& rResult : aResults)
         {
diff --git a/xmloff/source/style/xmltabe.cxx b/xmloff/source/style/xmltabe.cxx
index 63cb2ce79f94..d9cd53384f60 100644
--- a/xmloff/source/style/xmltabe.cxx
+++ b/xmloff/source/style/xmltabe.cxx
@@ -113,7 +113,7 @@ void SvxXMLTabStopExport::Export( const uno::Any& rAny )
         SvXMLElementExport rElem( rExport, XML_NAMESPACE_STYLE, XML_TAB_STOPS,
                                   true, true );
 
-        for( const auto& rTab : aSeq )
+        for( const auto& rTab : std::as_const(aSeq) )
         {
             if( style::TabAlign_DEFAULT != rTab.Alignment )
                 exportTabStop( &rTab );
diff --git a/xmloff/source/text/XMLRedlineExport.cxx b/xmloff/source/text/XMLRedlineExport.cxx
index e700de15670f..6ac62d6d6cb2 100644
--- a/xmloff/source/text/XMLRedlineExport.cxx
+++ b/xmloff/source/text/XMLRedlineExport.cxx
@@ -539,7 +539,7 @@ void XMLRedlineExport::ExportStartOrEndRedline(
     bool bIsStart = true;
     OUString sId;
     bool bIdOK = false; // have we seen an ID?
-    for(const auto& rValue : aValues)
+    for(const auto& rValue : std::as_const(aValues))
     {
         if (rValue.Name == "RedlineIdentifier")
         {
diff --git a/xmloff/source/text/XMLSectionExport.cxx b/xmloff/source/text/XMLSectionExport.cxx
index f01dd7d16879..421bbd51aa25 100644
--- a/xmloff/source/text/XMLSectionExport.cxx
+++ b/xmloff/source/text/XMLSectionExport.cxx
@@ -1143,7 +1143,7 @@ SvXMLEnumMapEntry<sal_Int16> const aBibliographyDataFieldMap[] =
 
 void XMLSectionExport::ExportIndexTemplateElement(
     SectionTypeEnum eType,  //i90246
-    Sequence<PropertyValue> & rValues)
+    const Sequence<PropertyValue> & rValues)
 {
     // variables for template values
 
@@ -1525,7 +1525,7 @@ void XMLSectionExport::ExportLevelParagraphStyles(
                                            true, true);
 
             // iterate over styles in this level
-            for(const auto& rStyleName : aStyleNames)
+            for(const auto& rStyleName : std::as_const(aStyleNames))
             {
                 // stylename attribute
                 GetExport().AddAttribute(XML_NAMESPACE_TEXT,
diff --git a/xmloff/source/text/XMLSectionExport.hxx b/xmloff/source/text/XMLSectionExport.hxx
index c2291e373652..da8145bfdcd5 100644
--- a/xmloff/source/text/XMLSectionExport.hxx
+++ b/xmloff/source/text/XMLSectionExport.hxx
@@ -243,7 +243,7 @@ private:
     /// export a single template element (e.g. span or tab-stop)
     void ExportIndexTemplateElement(
         SectionTypeEnum eType, //i90246, needed for ODF 1.0, 1.0 and 1.2 management
-        css::uno::Sequence<
+        const css::uno::Sequence<
             css::beans::PropertyValue> & rValues);
 
     /// export level paragraph styles
diff --git a/xmloff/source/text/XMLTextColumnsExport.cxx b/xmloff/source/text/XMLTextColumnsExport.cxx
index ff7bb4e4c89d..ec42039dde8c 100644
--- a/xmloff/source/text/XMLTextColumnsExport.cxx
+++ b/xmloff/source/text/XMLTextColumnsExport.cxx
@@ -62,7 +62,7 @@ void XMLTextColumnsExport::exportXML( const Any& rAny )
     Reference < XTextColumns > xColumns;
     rAny >>= xColumns;
 
-    Sequence < TextColumn > aColumns = xColumns->getColumns();
+    const Sequence < TextColumn > aColumns = xColumns->getColumns();
     sal_Int32 nCount = aColumns.getLength();
 
     OUStringBuffer sValue;
diff --git a/xmloff/source/text/txtflde.cxx b/xmloff/source/text/txtflde.cxx
index ca796c95cc58..19d7ed74cad9 100644
--- a/xmloff/source/text/txtflde.cxx
+++ b/xmloff/source/text/txtflde.cxx
@@ -1965,7 +1965,7 @@ void XMLTextFieldExport::ExportFieldDeclarations(
         aFieldMasters = xFieldMasterNameAccess->getElementNames();
     }
 
-    for(const OUString& sFieldMaster : aFieldMasters) {
+    for(const OUString& sFieldMaster : std::as_const(aFieldMasters)) {
 
         // workaround for #no-bug#
         if ( sFieldMaster.startsWithIgnoreAsciiCase(
@@ -2706,7 +2706,7 @@ void XMLTextFieldExport::ProcessBibliographyData(
     aAny >>= aValues;
 
     // one attribute per value (unless empty)
-    for (const auto& rProp : aValues)
+    for (const auto& rProp : std::as_const(aValues))
     {
         if( rProp.Name == "BibiliographicType" )
         {
diff --git a/xmloff/source/text/txtfldi.cxx b/xmloff/source/text/txtfldi.cxx
index 95986dd42a0a..8a9bcbf84671 100644
--- a/xmloff/source/text/txtfldi.cxx
+++ b/xmloff/source/text/txtfldi.cxx
@@ -2490,7 +2490,7 @@ void XMLMacroFieldImportContext::PrepareField(
         Sequence<PropertyValue> aValues;
         pEvents->GetEventSequence( "OnClick", aValues );
 
-        for( const auto& rValue : aValues )
+        for( const auto& rValue : std::as_const(aValues) )
         {
             if ( rValue.Name == "ScriptType" )
             {
diff --git a/xmloff/source/text/txtparae.cxx b/xmloff/source/text/txtparae.cxx
index 5a9ebfcb3dfd..d7bf4e5f433f 100644
--- a/xmloff/source/text/txtparae.cxx
+++ b/xmloff/source/text/txtparae.cxx
@@ -461,7 +461,7 @@ void FieldParamExporter::Export()
     const Type aBoolType = cppu::UnoType<sal_Bool>::get();
     const Type aSeqType = cppu::UnoType<Sequence<OUString>>::get();
     const Type aIntType = ::cppu::UnoType<sal_Int32>::get();
-    Sequence<OUString> vParameters(m_xFieldParams->getElementNames());
+    const Sequence<OUString> vParameters(m_xFieldParams->getElementNames());
     for(const auto & rParameter : vParameters)
     {
         const Any aValue = m_xFieldParams->getByName(rParameter);
@@ -507,7 +507,7 @@ void FieldParamExporter::Export()
         {
             Sequence<OUString> vValue;
             aValue >>= vValue;
-            for(const OUString & i : vValue)
+            for(const OUString & i : std::as_const(vValue))
             {
                 ExportParameter(rParameter, i);
             }
diff --git a/xmloff/source/xforms/xformsapi.cxx b/xmloff/source/xforms/xformsapi.cxx
index 19d2f1a051b7..1c1d21125418 100644
--- a/xmloff/source/xforms/xformsapi.cxx
+++ b/xmloff/source/xforms/xformsapi.cxx
@@ -113,7 +113,7 @@ static Reference<XPropertySet> lcl_findXFormsBindingOrSubmission(
             if( xForms.is() )
             {
                 // iterate over all models
-                Sequence<OUString> aNames = xForms->getElementNames();
+                const Sequence<OUString> aNames = xForms->getElementNames();
                 for( const auto& rName : aNames )
                 {
                     Reference<xforms::XModel2> xModel(
diff --git a/xmloff/source/xforms/xformsexport.cxx b/xmloff/source/xforms/xformsexport.cxx
index 09053850c952..76a5a47300eb 100644
--- a/xmloff/source/xforms/xformsexport.cxx
+++ b/xmloff/source/xforms/xformsexport.cxx
@@ -86,7 +86,7 @@ void exportXForms( SvXMLExport& rExport )
         Reference<XNameContainer> xForms = xSupplier->getXForms();
         if( xForms.is() )
         {
-            Sequence<OUString> aNames = xForms->getElementNames();
+            const Sequence<OUString> aNames = xForms->getElementNames();
 
             for( const auto& rName : aNames )
             {
@@ -331,7 +331,7 @@ void exportXFormsBinding( SvXMLExport& rExport,
     if( xNamespaces.is() )
     {
         // iterate over Prefixes for this binding
-        Sequence<OUString> aPrefixes = xNamespaces->getElementNames();
+        const Sequence<OUString> aPrefixes = xNamespaces->getElementNames();
         for( const OUString& rPrefix : aPrefixes )
         {
             OUString sURI;
@@ -763,7 +763,7 @@ void getXFormsSettings( const Reference< XNameAccess >& _rXForms, Sequence< Prop
         // are the names of the XForm models, and which in turn provides named sequences of
         // PropertyValues - which denote the actual property values of the given named model.
 
-        Sequence< OUString > aModelNames( _rXForms->getElementNames() );
+        const Sequence< OUString > aModelNames( _rXForms->getElementNames() );
 
         Reference< XNameContainer > xModelSettings = document::NamedPropertyValues::create( comphelper::getProcessComponentContext() );
 
diff --git a/xmloff/source/xforms/xformsimport.cxx b/xmloff/source/xforms/xformsimport.cxx
index 03b1ca1d6043..24f948763b06 100644
--- a/xmloff/source/xforms/xformsimport.cxx
+++ b/xmloff/source/xforms/xformsimport.cxx
@@ -149,7 +149,7 @@ void applyXFormsSettings( const Reference< XNameAccess >& _rXForms, const Sequen
 
     try
     {
-        Sequence< OUString > aSettingsForModels( xModelSettings->getElementNames() );
+        const Sequence< OUString > aSettingsForModels( xModelSettings->getElementNames() );
         for ( auto const & modelName : aSettingsForModels )
         {
             // the settings for this particular model
@@ -167,7 +167,7 @@ void applyXFormsSettings( const Reference< XNameAccess >& _rXForms, const Sequen
             Reference< XPropertySet > xModelProps( _rXForms->getByName( modelName ), UNO_QUERY_THROW );
             Reference< XPropertySetInfo > xModelPSI( xModelProps->getPropertySetInfo(), UNO_SET_THROW );
 
-            for ( auto const & setting : aModelSettings )
+            for ( auto const & setting : std::as_const(aModelSettings) )
             {
                 if ( !xModelPSI->hasPropertyByName( setting.Name ) )
                 {