Here is a list of all functions with links to the classes they belong to:

- o -

• objectBounds() : Qgs3DExportObject
• objectDefaultKeySequence() : QgsShortcutsManager
• objectForSequence() : QgsShortcutsManager
• objectForSettingKey() : QgsShortcutsManager
• objectIdFieldName() : QgsArcGisRestContext
• objectSettingKey() : QgsShortcutsManager
• obstacleCostingAboutToBegin() : QgsLabelingEngineFeedback
• obstacleCostingFinished() : QgsLabelingEngineFeedback
• obstacleGeometry() : QgsLabelObstacleSettings
• obstacleSettings() : pal::FeaturePart, QgsLabelFeature, QgsPalLayerSettings
• obstacleType() : pal::Layer, QgsAbstractLabelProvider
• offset() : QgsAbstractTerrainProvider, QgsGradientFillSymbolLayer, QgsLayoutGridSettings, QgsLazInfo, QgsLine3DSymbol, QgsLinePatternFillSymbolLayer, QgsLineSymbolLayer, QgsMarkerSymbolLayer, QgsPointCloudBlock, QgsPointCloudIndex, QgsPointCloudRenderContext, QgsPolygon3DSymbol, QgsRasterFillSymbolLayer, QgsShapeburstFillSymbolLayer, QgsSimpleFillSymbolLayer, QgsTextBackgroundSettings, QgsTracer
• offsetAlongLine() : QgsTemplatedLineSymbolLayerBase
• offsetAlongLineMapUnitScale() : QgsTemplatedLineSymbolLayerBase
• offsetAlongLineUnit() : QgsTemplatedLineSymbolLayerBase
• offsetAngle() : QgsShadowEffect, QgsTextShadowSettings
• offsetCurve() : QgsGeometry, QgsGeometryEngine, QgsGeos
• offsetCurveByDistance() : pal::PointSet
• offsetDistance() : QgsShadowEffect, QgsTextShadowSettings
• offsetFromAnchor() : QgsBalloonCallout, QgsSimpleLineCallout
• offsetFromAnchorMapUnitScale() : QgsBalloonCallout, QgsSimpleLineCallout
• offsetFromAnchorUnit() : QgsBalloonCallout, QgsSimpleLineCallout
• offsetFromCallout() : QgsAnnotationItem
• offsetFromCalloutUnit() : QgsAnnotationItem
• offsetFromLabel() : QgsSimpleLineCallout
• offsetFromLabelMapUnitScale() : QgsSimpleLineCallout
• offsetFromLabelUnit() : QgsSimpleLineCallout
• offsetFromLine() : QgsAnnotationLineTextItem
• offsetFromLineMapUnitScale() : QgsAnnotationLineTextItem
• offsetFromLineUnit() : QgsAnnotationLineTextItem
• offsetGlobal() : QgsTextShadowSettings
• offsetMapUnitScale() : QgsGradientFillSymbolLayer, QgsLinePatternFillSymbolLayer, QgsLineSymbolLayer, QgsMarkerSymbolLayer, QgsRasterFillSymbolLayer, QgsShadowEffect, QgsShapeburstFillSymbolLayer, QgsSimpleFillSymbolLayer, QgsTextBackgroundSettings, QgsTextShadowSettings
• offsetParameters() : QgsTracer
• offsetType() : QgsLabelFeature
• offsetUnit() : QgsGradientFillSymbolLayer, QgsLinePatternFillSymbolLayer, QgsLineSymbolLayer, QgsMarkerSymbolLayer, QgsRasterFillSymbolLayer, QgsShadowEffect, QgsShapeburstFillSymbolLayer, QgsSimpleFillSymbolLayer, QgsTextBackgroundSettings, QgsTextShadowSettings
• offsetX() : QgsLayoutItemMapGrid, QgsPointPatternFillSymbolLayer
• offsetXMapUnitScale() : QgsPointPatternFillSymbolLayer
• offsetXUnit() : QgsPointPatternFillSymbolLayer
• offsetY() : QgsLayoutItemMapGrid, QgsPointPatternFillSymbolLayer
• offsetYMapUnitScale() : QgsPointPatternFillSymbolLayer
• offsetYUnit() : QgsPointPatternFillSymbolLayer
• ogrDriverList() : QgsVectorFileWriter
• ogrFeatureStyle() : QgsSimpleFillSymbolLayer, QgsSimpleLineSymbolLayer, QgsSimpleMarkerSymbolLayer, QgsSymbolLayer
• ogrFeatureStyleBrush() : QgsSymbolLayerUtils
• ogrFeatureStylePen() : QgsSymbolLayerUtils
• ogrFeatureStyleWidth() : QgsLinePatternFillSymbolLayer
• OGRFieldtoVariant() : QgsOgrUtils
• ogrFieldTypeToQVariantType() : QgsOgrUtils
• ogrGeometryToQgsGeometry() : QgsOgrUtils
• ogrGeometryTypeToQgsWkbType() : QgsOgrUtils
• OGRSpatialReferenceToCrs() : QgsOgrUtils
• OGRSpatialReferenceToWkt() : QgsOgrUtils
• ogrTypeFromWkbType() : QgsVectorFileWriter
• OGRTZFlagFromQt() : QgsOgrUtils
• oldProjectVersionWarning() : QgsProject
• oldVerticesXYValues() : QgsTopologicalMesh::Changes
• on() : QgsRasterInterface
• onAxisSettingsChanged() : Qgs3DAxis
• onBeginInsertRows() : QgsFeatureListModel
• onBeginRemoveRows() : QgsFeatureListModel
• onClose() : QgsStyleManagerDialog
• onConnectionExpired() : QgsConnectionPoolGroup< T >
• onCurrentChanged() : QgsLayerTreeView
• onEndInsertRows() : QgsFeatureListModel
• onEndRemoveRows() : QgsFeatureListModel
• onExpandedChanged() : QgsLayerTreeView
• onExpr() : QgsSQLStatement::NodeJoin
• onFinished() : QgsStyleManagerDialog
• onlineResourceFromSldElement() : QgsSymbolLayerUtils
• onLinkFeatureDlgAccepted() : QgsAbstractRelationEditorWidget
• onlySelected() : QgsVectorLayerSaveAsDialog
• onlyShowUprightLabels() : pal::FeaturePart
• onModelReset() : QgsLayerTreeView
• onNewData() : QgsRasterBlockFeedback
• onOK() : QgsRendererPropertiesDialog
• onProjectReady() : QgsServerFilter
• onRemoteContentFetched() : QgsAbstractContentCache< T >, QgsAbstractContentCacheBase
• onRequestReady() : QgsServerFilter
• onResponseComplete() : QgsServerFilter
• onSendResponse() : QgsServerFilter
• onValueChanged() : QgsRelationReferenceSearchWidgetWrapper, QgsValueRelationSearchWidgetWrapper
• op() : QgsExpressionNodeBinaryOperator, QgsExpressionNodeUnaryOperator, QgsSQLStatement::NodeBinaryOperator, QgsSQLStatement::NodeUnaryOperator
• opacities() : QgsWms::QgsWmsParameters
• opacitiesAsInt() : QgsWms::QgsWmsParameters
• opacity() : QgsBlurEffect, QgsColorEffect, QgsDrawSourceEffect, QgsGlowEffect, QgsMapLayer, QgsMeshRendererScalarSettings, QgsOpacityWidget, QgsPhongMaterialSettings, QgsPhongTexturedMaterialSettings, QgsRasterFillSymbolLayer, QgsRasterLayer, QgsRasterLineSymbolLayer, QgsRasterMarkerSymbolLayer, QgsRasterRenderer, QgsShadowEffect, QgsSymbol, QgsSymbolRenderContext, QgsTextBackgroundSettings, QgsTextBufferSettings, QgsTextFormat, QgsTextMaskSettings, QgsTextShadowSettings
• opacityChanged() : QgsMapLayer, QgsOpacityWidget
• opacityEnabled() : QgsProcessingParameterColor
• opacityForRgbValues() : QgsRasterTransparency
• opacityForValue() : QgsRasterTransparency
• opacityFromSldElement() : QgsSymbolLayerUtils
• open() : QgsMbTiles, QgsVtpkTiles, spatialite_database_unique_ptr, sqlite3_database_unique_ptr
• open_v2() : spatialite_database_unique_ptr, sqlite3_database_unique_ptr
• openAfterExporting() : QgsLayoutImageExportOptionsDialog, QgsLayoutPdfExportOptionsDialog
• openConditionalStyles() : QgsDualView
• openConfigWidget() : QgsLocatorFilter
• openDataSourceManagerPage() : QgisInterface
• openDirIcon() : QgsDataCollectionItem
• opened() : QgsDockWidget
• openedFileCount() : QgsFileUtils
• openedFileLimit() : QgsFileUtils
• openedStateChanged() : QgsDockWidget
• openFeatureForm() : QgisInterface
• openFile() : QgsBrowserDockWidget, QgsBrowserWidget, QgsDataSourceManagerDialog
• openFilteredFeaturesAttributeTable() : QgsAttributeForm
• openForm() : QgsRelationReferenceWidget
• openFormButtonVisible() : QgsRelationReferenceWidget
• openGlMaxClipPlanes() : Qgs3DUtils
• openHelp() : QgsHelp, QgsProcessingHistoryWidget
• openInExternalEditor() : QgsCodeEditorWidget
• openLayoutDesigner() : QgisInterface
• openLayoutDesigners() : QgisInterface
• openMessageLog() : QgisInterface
• openPage() : QgsDataSourceManagerDialog
• openPanel() : QgsPanelWidget, QgsRendererPropertiesDialog
• openScenes() : Qgs3DMapScene
• openSqlDialog() : QgsDatabaseQueryHistoryProvider
• openTableDesigner() : QgsLayoutManualTableWidget
• openURL() : QgisInterface
• openUrl() : QgsLayerPropertiesDialog
• openWhenDone() : QgsCreateRasterAttributeTableDialog, QgsLoadRasterAttributeTableDialog
• operand() : QgsExpressionNodeUnaryOperator, QgsSQLStatement::NodeUnaryOperator
• operation() : QgsCoordinateReferenceSystem, QgsNetworkRequestParameters
• operationChanged() : QgsCoordinateOperationWidget
• operationDoubleClicked() : QgsCoordinateOperationWidget
• operationId() : QgsServerOgcApiHandler, QgsServerStaticHandler
• operations() : QgsDatumTransform
• operationTriggered() : QgsPlaybackControllerWidget
• operator bool() : _LayerRef< TYPE >, QgsDefaultValue, QgsOptional< T >, QgsProperty, QObjectParentUniquePtr< T >, QObjectUniquePtr< T >
• operator const unsigned char *() : QgsConstWkbPtr
• operator QString() : QgsExpression
• operator QVariant() : QgsAttributesFormProperties::DnDTreeItemData, QgsAttributesFormProperties::FieldConfig, QgsAttributesFormProperties::RelationEditorConfiguration, QgsCoordinateReferenceSystem, QgsFeature, QgsField, QgsFields, QgsGeometry, QgsInterval, QgsPointXY, QgsProcessingFeatureSourceDefinition, QgsProcessingOutputLayerDefinition, QgsProperty, QgsRectangle, QgsReferencedGeometry, QgsReferencedPointXY, QgsReferencedRectangle, QgsUnsetAttributeValue
• operator T*() : QObjectParentUniquePtr< T >, QObjectUniquePtr< T >
• operator unsigned char *() : QgsWkbPtr
• operator!=() : Qgs3DAxisSettings, QgsAbstractGeometry::const_part_iterator, QgsAbstractGeometry, QgsAbstractGeometry::part_iterator, QgsAbstractGeometry::vertex_iterator, QgsAnnotationItemNode, QgsAttributes, QgsAttributeTableConfig, QgsAuthMethodConfig, QgsBookmark, QgsCameraPose, QgsCodedValue, QgsColorRampShader::ColorRampItem, QgsColorRampShader, QgsConditionalStyle, QgsCoordinateReferenceSystem, QgsCoordinateTransform, QgsCoordinateTransformContext, QgsCurve, QgsCurvePolygon, QgsDatumTransform::TransformPair, QgsDoubleRange, QgsEllipse, QgsFeature, QgsFeatureRequest::OrderBy, QgsFeatureRequest::OrderByClause, QgsField, QgsFields::Field, QgsFields, QgsGcpPoint, QgsGeometryCheck::Change, QgsGeometryCheckerUtils::LayerFeature, QgsGeometryCheckerUtils::LayerFeatures::iterator, QgsGeometryCollection, QgsGradientStop, QgsInterval, QgsLayoutMeasurement, QgsLayoutPoint, QgsLayoutSize, QgsLineSegment2D, QgsMapThemeCollection::MapThemeLayerRecord, QgsMapThemeCollection::MapThemeRecord, QgsMapToPixel, QgsMapUnitScale, QgsMatrix4x4, QgsMesh3DSymbol, QgsMeshDatasetIndex, QgsMeshEditingError, QgsNumericFormat, QgsOrientedBox3D, QgsPageSize, QgsPoint, QgsPointXY, QgsPolyhedralSurface, QgsProcessingFeatureSourceDefinition, QgsProcessingModelChildAlgorithmResult, QgsProcessingOutputLayerDefinition, QgsProfileGenerationContext, QgsProfilePoint, QgsProfileRequest, QgsProjectVersion, QgsProperty, QgsPropertyCollection, QgsProviderSublayerDetails, QgsProviderSublayerModel::NonLayerItem, QgsQuadrilateral, QgsRange< T >, QgsRasterTransparency::TransparentSingleValuePixel, QgsRasterTransparency::TransparentThreeValuePixel, QgsReadWriteContext::ReadWriteMessage, QgsRectangle, QgsReferencedGeometry, QgsReferencedPointXY, QgsReferencedRectangle, QgsRegularPolygon, QgsRemappingSinkDefinition, QgsRendererRangeLabelFormat, QgsSatelliteInfo, QgsScreenProperties, QgsSensorThingsExpansionDefinition, QgsSimplifyMethod, QgsSnappingConfig::IndividualLayerSettings, QgsSnappingConfig, QgsSnappingUtils::LayerConfig, QgsSphere, QgsTemporalRange< T >, QgsTextBackgroundSettings, QgsTextBufferSettings, QgsTextFormat, QgsTextMaskSettings, QgsTextShadowSettings, QgsTileXYZ, QgsTimeDuration, QgsTriangle, QgsTriangulatedSurface, QgsUnsetAttributeValue, QgsVector3D, QgsVector, QgsVertexId, Vector3D
• operator()() : comp, float_pair_hash, gdal::GDALDatasetCloser, gdal::GDALRelationshipDeleter, gdal::GDALWarpOptionsDeleter, gdal::OGRDataSourceDeleter, gdal::OGRFeatureDeleter, gdal::OGRFldDeleter, gdal::OGRGeometryDeleter, LessThanTileRequest, MapIndexedPointCloudNode, QgsProjUtils::ProjPJDeleter, QgsSpatialiteCloser, QgsSqlite3Closer, QgsSqlite3StatementFinalizer, StatsProcessor
• operator*() : QgsAbstractGeometry::const_part_iterator, QgsAbstractGeometry::part_iterator, QgsAbstractGeometry::vertex_iterator, QgsGeometryCheckerUtils::LayerFeatures::iterator, QgsLayoutMeasurement, QgsLayoutPoint, QgsLayoutSize, QgsOpenClUtils::CPLAllocator< T >, QgsPointXY, QgsSettingsProxy, QgsVector3D, QgsVector, QObjectParentUniquePtr< T >, QObjectUniquePtr< T >
• operator*=() : QgsLayoutMeasurement, QgsLayoutPoint, QgsLayoutSize, QgsMargins, QgsPointXY
• operator+() : QgsBox3D, QgsLayoutMeasurement, QgsPoint, QgsPointXY, QgsRectangle, QgsVector3D, QgsVector
• operator++() : QgsAbstractGeometry::const_part_iterator, QgsAbstractGeometry::part_iterator, QgsAbstractGeometry::vertex_iterator, QgsGeometryCheckerUtils::LayerFeatures::iterator
• operator+=() : QgsBox3D, QgsConstWkbPtr, QgsLayoutMeasurement, QgsMargins, QgsPoint, QgsPointXY, QgsRectangle, QgsVector, QgsWkbPtr
• operator-() : QgsBox3D, QgsLayoutMeasurement, QgsPoint, QgsPointXY, QgsRectangle, QgsVector3D, QgsVector
• operator-=() : QgsBox3D, QgsConstWkbPtr, QgsLayoutMeasurement, QgsMargins, QgsPoint, QgsPointXY, QgsRectangle, QgsVector
• operator->() : _LayerRef< TYPE >, QgsOptional< T >, QgsSettingsProxy, QgsSignalBlocker< Object >, QObjectParentUniquePtr< T >, QObjectUniquePtr< T >
• operator/() : QgsLayoutMeasurement, QgsLayoutPoint, QgsLayoutSize, QgsPointXY, QgsVector3D, QgsVector
• operator/=() : QgsLayoutMeasurement, QgsLayoutPoint, QgsLayoutSize, QgsMargins, QgsPointXY
• operator<() : QgsColorRampShader::ColorRampItem, QgsProjectVersion, QgsRendererRange, QgsSymbolLayerId, QgsTableWidgetItem, QgsTreeWidgetItem
• operator<<() : QgsExpressionContext, QgsWkbPtr
• operator<=() : QgsProjectVersion
• operator=() : pal::Pal, pal::PriorityQueue, pal::Problem, Qgs2DPlot, Qgs3D, Qgs3DMapSettings, Qgs3DRenderContext, Qgs3DSymbolRegistry, Qgs3DTerrainRegistry, QgsAbstractContentCacheEntry, QgsAbstractGeometry, QgsAbstractTerrainProvider, QgsAbstractTiledSceneIndex, QgsAccessControl, QgsAdvancedDigitizingToolsRegistry, QgsAlignRaster::RasterInfo, QgsAmbientOcclusionSettings, QgsAnalysis, QgsAnnotationItem, QgsAnnotationItemGuiRegistry, QgsAnnotationItemRegistry, QgsArchive, QgsAuxiliaryLayer, QgsBabelFormatRegistry, QgsBalloonCallout, QgsCalloutRegistry, QgsCodedFieldDomain, QgsColorRampLegendNodeSettings, QgsColorRampShader, QgsColorRampTransformer, QgsCompoundCurve, QgsConditionalStyle, QgsConnectionPoolGroup< T >, QgsConnectionRegistry, QgsContrastEnhancement, QgsContrastEnhancementFunction, QgsCoordinateReferenceSystem, QgsCoordinateTransform, QgsCoordinateTransformContext, QgsCptCityArchive, QgsCurvedLineCallout, QgsCurvePolygon, QgsCurveTransform, QgsDataDefinedSizeLegend, QgsDataItemGuiProviderRegistry, QgsDataItemProviderRegistry, QgsDefaultLabelingEngine, QgsDiagramLayerSettings, QgsDiagramRenderer, QgsDiagramSettings, QgsDistanceArea, QgsDualEdgeTriangulation, QgsEditFormConfig, QgsEffectStack, QgsElevationMap, QgsExpression, QgsExpressionContext, QgsExpressionContextScope, QgsExpressionNode, QgsExpressionNodeCondition::WhenThen, QgsFeature, QgsFeatureIterator, QgsFeatureRequest, QgsField, QgsFields, QgsFillSymbolLayer, QgsGcpGeometryTransformer, QgsGcpTransformerInterface, QgsGeometry, QgsGeometryCheckError, QgsGeometryCollection, QgsGlobFieldDomain, QgsGlowEffect, QgsGmlStreamingParser, QgsGpsConnectionRegistry, QgsGui, QgsHeatmapRenderer, QgsHistoryEntryGroup, QgsHistoryEntryNode, QgsHttpHeaders, QgsInvertedPolygonRenderer, QgsKernelDensityEstimation, QgsLabelingEngine, QgsLabelingEngineContext, QgsLabelingEngineRuleRegistry, QgsLabelingEngineSettings, QgsLabelingResults, QgsLabelSearchTree, QgsLayerTreeEmbeddedWidgetRegistry, QgsLayerTreeFilterSettings, QgsLayoutItemGuiRegistry, QgsLayoutItemRegistry, QgsLayoutItemRenderContext, QgsLegendRenderer, QgsLegendSymbolItem, QgsLinearlyInterpolatedDiagramRenderer, QgsLineSymbolLayer, QgsLocaleNumC, QgsManhattanLineCallout, QgsMapBoxGlStyleConverter, QgsMapLayer, QgsMarkerSymbolLayer, QgsMaterialRegistry, QgsMergedFeatureRenderer, QgsMeshLayer, QgsMeshSpatialIndex, QgsMeshTerrainProvider, QgsMeshVectorTraceAnimationGenerator, QgsMessageLogNotifyBlocker, QgsMultiBandColorRenderer, QgsOWSServerFilterRestorer, QgsPaintEffectRegistry, QgsPalettedRasterRenderer, QgsPalLayerSettings, QgsPdfRenderer, QgsPlotAxis, QgsPluginLayerRegistry, QgsPointCloud3DRenderContext, QgsPointCloudLayer, QgsPointCloudRenderContext, QgsPointCloudRenderer, QgsPointCloudRendererRegistry, QgsPointXY, QgsPolyhedralSurface, QgsPolymorphicRelation, QgsProcessingAlgorithm, QgsProcessingContext, QgsProcessingProvider, QgsProcessingRegistry, QgsProfileExporter, QgsProfileRequest, QgsProjectDirtyBlocker, QgsProjectStorageGuiRegistry, QgsProperty, QgsPropertyCollection, QgsPropertyCollectionStack, QgsPropertyTransformer, QgsProviderSourceWidgetProviderRegistry, QgsProxyProgressTask, QgsRangeFieldDomain, QgsRasterCalcNode, QgsRasterContourRenderer, QgsRasterDemTerrainProvider, QgsRasterMatrix, QgsRasterPipe, QgsRasterRenderer, QgsRasterShader, QgsRasterSingleColorRenderer, QgsRecentStyleHandler, QgsRectangle, QgsRelation, QgsRelationContext, QgsRelief, QgsRenderContext, QgsRenderedItemResults, QgsRendererCategory, QgsRendererRange, QgsRendererRegistry, QgsRgbPointCloud3DSymbol, QgsRuleBased3DRenderer::Rule, QgsRuleBasedLabeling::Rule, QgsRuleBasedRenderer::RenderLevel, QgsRuleBasedRenderer::Rule, QgsRuntimeProfilerNode, QgsScaleBarSettings, QgsScopedAssignObjectToCurrentThread, QgsScopedProxyProgressTask, QgsSensorGuiRegistry, QgsSensorRegistry, QgsServerCacheManager, QgsServerRequest, QgsShadowSettings, QgsShapeburstFillSymbolLayer, QgsSimpleLineCallout, QgsSingleBandColorDataRenderer, QgsSingleBandGrayRenderer, QgsSingleBandPseudoColorRenderer, QgsSkyboxSettings, QgsSldExportContext, QgsSourceSelectProviderRegistry, QgsSpatialIndex, QgsSpatialIndexKDBush, QgsSQLStatement, QgsStackedDiagramRenderer, QgsStagedRenderLabelingEngine, QgsSubsetStringEditorProviderRegistry, QgsSymbolBufferSettings, QgsSymbolLayer, QgsSymbolLayerId, QgsSymbolLayerRegistry, QgsSymbolRenderContext, QgsSymbolWidgetContext, QgsTableCell, QgsTextBackgroundSettings, QgsTextBufferSettings, QgsTextFormat, QgsTextMaskSettings, QgsTextShadowSettings, QgsTiledSceneDataProvider, QgsTiledSceneIndex, QgsTiledSceneLayer, QgsTiledSceneNode, QgsTiledSceneRenderContext, QgsTiledSceneRenderer, QgsTiledSceneRendererRegistry, QgsTiledSceneTile, QgsTriangulatedSurface, QgsValidityCheckRegistry, QgsVectorFileWriter, QgsVectorLayer, QgsVectorLayerExporter, QgsVectorLayerToolsContext, QgsVectorTileBasicRendererStyle, QgsVectorTileDataProvider, QgsVtpkTiles, QObjectParentUniquePtr< T >, QObjectUniquePtr< T >, QWidgetUpdateBlocker, StatsProcessor
• operator==() : _LayerRef< TYPE >, Qgs3DAxisSettings, QgsAbstractContentCacheEntry, QgsAbstractDatabaseProviderConnection::TableProperty::GeometryColumnType, QgsAbstractDatabaseProviderConnection::TableProperty, QgsAbstractGeometry::const_part_iterator, QgsAbstractGeometry, QgsAbstractGeometry::part_iterator, QgsAbstractGeometry::vertex_iterator, QgsAbstractMetadataBase::Address, QgsAbstractMetadataBase::Contact, QgsAbstractMetadataBase::Link, QgsActionScope, QgsAnnotationItemNode, QgsAttributeEditorElement::LabelStyle, QgsAttributes, QgsAttributeTableConfig::ColumnConfig, QgsAuthMethodConfig, QgsBookmark, QgsBox3D, QgsCameraPose, QgsCodedValue, QgsColorRampShader, QgsConditionalStyle, QgsCoordinateReferenceSystem, QgsCoordinateTransform, QgsCoordinateTransformContext, QgsCurve, QgsCurvePolygon, QgsDatumTransform::TransformPair, QgsDefaultValue, QgsDirectionalLightSettings, QgsDoubleRange, QgsEditFormConfig, QgsEditorWidgetSetup, QgsEllipse, QgsExpression, QgsExpressionFunction, QgsExpressionFunction::Parameter, QgsFeature, QgsFeatureRequest::OrderBy, QgsFeatureRequest::OrderByClause, QgsField, QgsFieldConstraints, QgsFields::Field, QgsFields, QgsGcpPoint, QgsGeometry::Error, QgsGeometryCheck::Change, QgsGeometryCheckerUtils::LayerFeature, QgsGeometryCollection, QgsGeometryOverlapCheckError::OverlappedFeature, QgsGoochMaterialSettings, QgsGradientStop, QgsInterval, QgsLayerMetadata::Constraint, QgsLayerMetadata::Extent, QgsLayerMetadata, QgsLayerMetadata::SpatialExtent, QgsLayoutMeasurement, QgsLayoutPoint, QgsLayoutSize, QgsLayoutTableColumn, QgsLineSegment2D, QgsMapLayerDependency, QgsMapThemeCollection::MapThemeLayerRecord, QgsMapThemeCollection::MapThemeRecord, QgsMapToPixel, QgsMapUnitScale, QgsMatrix4x4, QgsMesh3DSymbol, QgsMeshDatasetIndex, QgsMeshDatasetValue, QgsMeshEditingError, QgsMetalRoughMaterialSettings, QgsNumericFormat, QgsOptional< T >, QgsOrientedBox3D, QgsPageSize, QgsPhongMaterialSettings, QgsPhongTexturedMaterialSettings, QgsPoint, QgsPointCloudCacheKey, QgsPointCloudCategory, QgsPointCloudNodeId, QgsPointCloudRequest, QgsPointLightSettings, QgsPointLocator::Match, QgsPointXY, QgsPolyhedralSurface, QgsProcessingFeatureSourceDefinition, QgsProcessingModelChildAlgorithmResult, QgsProcessingOutputLayerDefinition, QgsProfileGenerationContext, QgsProfilePoint, QgsProfileRequest, QgsProjectMetadata, QgsProjectVersion, QgsProperty, QgsPropertyCollection, QgsProviderSublayerDetails, QgsProviderSublayerModel::NonLayerItem, QgsQuadrilateral, QgsRange< T >, QgsRasterHistogram, QgsRasterMinMaxOrigin, QgsRasterRange, QgsRasterTransparency::TransparentSingleValuePixel, QgsRasterTransparency::TransparentThreeValuePixel, QgsReadWriteContext::ReadWriteMessage, QgsRectangle, QgsReferencedGeometry, QgsReferencedPointXY, QgsReferencedRectangle, QgsRegularPolygon, QgsRelation::FieldPair, QgsRemappingSinkDefinition, QgsRendererRangeLabelFormat, QgsSatelliteInfo, QgsScreenProperties, QgsSensorThingsExpansionDefinition, QgsServerMetadataUrlProperties::MetadataUrl, QgsSimpleLineMaterialSettings, QgsSimplifyMethod, QgsSnappingConfig::IndividualLayerSettings, QgsSnappingConfig, QgsSnappingUtils::LayerConfig, QgsSphere, QgsStringReplacement, QgsSymbolLayerId, QgsSymbolLayerReference, QgsTemporalRange< T >, QgsTextBackgroundSettings, QgsTextBufferSettings, QgsTextFormat, QgsTextFormat::Tab, QgsTextMaskSettings, QgsTextShadowSettings, QgsTileXYZ, QgsTimeDuration, QgsTriangle, QgsTriangulatedSurface, QgsUnsetAttributeValue, QgsVector3D, QgsVector, QgsVectorLayerFeatureSource, QgsVectorLayerJoinInfo, QgsVectorLayerSelectedFeatureSource, QgsVertexId, Vector3D
• operator>() : QgsProjectVersion
• operator>=() : QgsProjectVersion, QgsTreeWidgetItem
• operator>>() : QgsConstWkbPtr, QgsWkbPtr
• operator[]() : QgsFields, QgsHttpHeaders, QgsLayoutItemMapGridStack, QgsLayoutItemMapItemStack, QgsLayoutItemMapOverviewStack, QgsOpenClUtils::CPLAllocator< T >, QgsTextBlock, QgsTextDocument, QgsWms::QgsWmsParameters
• opIsStringComparison() : QgsSqlExpressionCompiler
• opLeft() : QgsExpressionNodeBinaryOperator, QgsSQLStatement::NodeBinaryOperator
• oppositePoint() : QgsDualEdgeTriangulation, QgsTriangulation, TriDecorator
• oppositeVertexClockwise() : QgsMeshVertexCirculator
• oppositeVertexCounterClockwise() : QgsMeshVertexCirculator
• opRight() : QgsExpressionNodeBinaryOperator, QgsSQLStatement::NodeBinaryOperator
• optimalBinWidth() : QgsHistogram
• optimalNumberBins() : QgsHistogram
• Option() : QgsVectorFileWriter::Option
• optional() : QgsExpressionFunction::Parameter
• options() : QgsFileWidget, QgsProcessingParameterEnum, QgsRasterFormatSaveOptionsWidget, QgsSettingsEntryBase
• optionsChanged() : QgsGui, QgsRasterFormatSaveOptionsWidget
• optionsFromXml() : QgsGdalOption
• optionsStackedWidget_CurrentChanged() : QgsLayerPropertiesDialog, QgsOptionsDialogBase, QgsRasterLayerProperties, QgsVectorLayerProperties
• optionsStackedWidget_WidgetRemoved() : QgsOptionsDialogBase
• optionVisible() : QgsProjectionSelectionWidget
• orangeColor() : QgsAuthGuiUtils
• orangeTextStyleSheet() : QgsAuthGuiUtils
• orderBy() : QgsFeatureRenderer, QgsFeatureRequest
• OrderBy() : QgsFeatureRequest::OrderBy
• orderBy() : QgsOrderByDialog, QgsSensorThingsExpansionDefinition, QgsSQLStatement::NodeSelect
• OrderByClause() : QgsFeatureRequest::OrderByClause
• orderByEnabled() : QgsFeatureRenderer
• orderedRows() : QgsRasterAttributeTable
• ordering() : QgsLayerMetadataSourceSelectProvider, QgsSourceSelectProvider
• orientation() : QgsColorRampLegendNodeSettings, QgsColorRampWidget, QgsCurve, QgsCurvedLineCallout, QgsLayoutGuide, QgsLayoutItemPage, QgsRangeSlider, QgsTextFormat
• orientedBoundingBox() : QgsEllipse
• orientedMinimumBoundingBox() : QgsGeometry, QgsInternalGeometryEngine
• origin() : Qgs3DMapSettings, Qgs3DRenderContext, QgsAlignRaster::RasterInfo, QgsCalloutPosition, QgsMapLayerDependency, QgsPropertyDefinition, QgsRay3D, QgsSettings, QgsSettingsEntryBase
• originalCrs() : QgsExtentGroupBox, QgsExtentWidget
• originalDuration() : QgsInterval
• originalExtent() : QgsExtentGroupBox, QgsExtentWidget
• originalFeatureCrs() : QgsLabelFeature
• originalFeatureToMapTransform() : QgsCallout::QgsCalloutContext
• originalFilters() : QgsOWSServerFilterRestorer
• originalGeometryType() : QgsSymbolRenderContext
• originalMapPoint() : QgsMapMouseEvent
• originalMetadata() : QgsPointCloudDataProvider, QgsPointCloudIndex
• originalMode() : QgsLayoutItemPicture
• originalPath() : QgsProject
• originalPixelPoint() : QgsMapMouseEvent
• originalProvider() : QgsProcessingDestinationParameter
• originalSize() : QgsImageCache
• originalSymbolForFeature() : QgsCategorizedSymbolRenderer, QgsEmbeddedSymbolRenderer, QgsFeatureRenderer, QgsGraduatedSymbolRenderer, QgsMergedFeatureRenderer, QgsNullSymbolRenderer, QgsPointDistanceRenderer, QgsSingleSymbolRenderer
• originalSymbolsForFeature() : QgsFeatureRenderer, QgsMergedFeatureRenderer, QgsPointDistanceRenderer, QgsRuleBasedRenderer
• originalUnit() : QgsInterval
• originalUrl() : QgsServerRequest
• originalXmlProperties() : QgsMapLayer
• originatingThreadId() : QgsNetworkRequestParameters
• originChanged() : Qgs3DMapSettings
• originIsPinned() : QgsCalloutPosition
• orthocenter() : QgsTriangle
• orthogonalize() : QgsGeometry, QgsInternalGeometryEngine
• osName() : QgsApplication
• otherVertex() : QgsTracerGraph::E
• outerBoundingBox() : pal::LabelPosition
• outerBoundingBoxIntersects() : pal::LabelPosition
• outerBounds() : QgsLabelFeature, QgsTextDocumentMetrics
• outerTangents() : QgsCircle
• outgoingEdges() : QgsGraphVertex
• outputCrs() : QgsBatchGeocodeAlgorithm, QgsExtentGroupBox, QgsExtentWidget, QgsProcessingFeatureBasedAlgorithm, QgsRasterLayerSaveAsDialog
• outputDefinition() : QgsProcessingAlgorithm
• outputDefinitions() : QgsProcessingAlgorithm
• outputDpi() : Qgs3DMapSettings, Qgs3DRenderContext, QgsMapSettings, QgsQuickMapSettings
• outputDpiChanged() : QgsQuickMapSettings
• outputExtent() : QgsExtentGroupBox, QgsExtentWidget
• outputExtentToLayerExtent() : QgsMapSettings
• outputFields() : QgsBatchGeocodeAlgorithm, QgsProcessingFeatureBasedAlgorithm
• outputFileName() : QgsRasterLayerSaveAsDialog
• outputFilePath() : QgsMapLayerSaveStyleDialog
• outputFormat() : QgsRasterFileWriter, QgsRasterLayerSaveAsDialog, QgsWfs::QgsWfsParameters
• outputFormatAsString() : QgsWfs::QgsWfsParameters
• outputImageFormat() : QgsMapSettings
• outputLayerName() : QgsRasterLayerSaveAsDialog
• outputLayerType() : QgsProcessingFeatureBasedAlgorithm
• outputLineWidth() : QgsSymbolRenderContext
• outputName() : QgsBatchGeocodeAlgorithm, QgsProcessingFeatureBasedAlgorithm
• outputNodataValue() : QgsNineCellFilter
• outputPixelSize() : QgsSymbolRenderContext
• outputProviderKey() : QgsRasterFileWriter
• outputRectangle() : QgsRasterLayerSaveAsDialog
• outputs() : QgsProcessingModelChildAlgorithmResult
• outputSize() : QgsMapSettings, QgsQuickMapSettings, QgsRenderContext
• outputSizeChanged() : QgsQuickMapSettings
• outputUnit() : QgsCentroidFillSymbolLayer, QgsEllipseSymbolLayer, QgsFilledLineSymbolLayer, QgsGeometryGeneratorSymbolLayer, QgsGradientFillSymbolLayer, QgsImageFillSymbolLayer, QgsLineburstSymbolLayer, QgsLinePatternFillSymbolLayer, QgsLineSymbolLayer, QgsMarkerSymbolLayer, QgsPointPatternFillSymbolLayer, QgsRandomMarkerFillSymbolLayer, QgsRasterLineSymbolLayer, QgsShapeburstFillSymbolLayer, QgsSimpleFillSymbolLayer, QgsSimpleLineSymbolLayer, QgsSimpleMarkerSymbolLayer, QgsSVGFillSymbolLayer, QgsSvgMarkerSymbolLayer, QgsSymbol, QgsSymbolLayer, QgsSymbolRenderContext, QgsTemplatedLineSymbolLayerBase, QgsVectorFieldSymbolLayer
• outputUrl() : QgsRasterFileWriter
• outputWkbType() : QgsBatchGeocodeAlgorithm, QgsProcessingFeatureBasedAlgorithm
• overlapHandling() : QgsLabelFeature, QgsLabelPlacementSettings
• overlappedFeature() : QgsGeometryOverlapCheckError
• OverlappedFeature() : QgsGeometryOverlapCheckError::OverlappedFeature
• overlaps() : QgsGeometry, QgsGeometryEngine, QgsGeos, QgsRange< T >, QgsRasterRange, QgsTemporalRange< T >
• overlayColor() : QgsImageOperation
• overline() : QgsTextCharacterFormat
• overriddenName() : QgsDxfExport::DxfLayer
• overrideSystemLocale() : QgsServerSettings
• overrideWith() : QgsTextBlockFormat, QgsTextCharacterFormat
• overrunDistance() : QgsLabelFeature, QgsLabelLineSettings
• overrunDistanceMapUnitScale() : QgsLabelLineSettings
• overrunDistanceUnit() : QgsLabelLineSettings
• overrunSmoothDistance() : QgsLabelFeature
• overview() : QgsLayoutItemMap, QgsLayoutItemMapOverviewStack
• overviewCanvas() : QgsLayerTreeMapCanvasBridge
• overviewExtentChanged() : QgsLayoutItemMapOverview
• overviewList() : QgsRasterPyramidsOptionsWidget
• overviewListChanged() : QgsRasterPyramidsOptionsWidget
• overviews() : QgsLayoutItemMap
• overwriteEnabled() : QgsNewNameDialog
• QgsObjectCustomProperties() : QgsObjectCustomProperties
• QgsOfflineEditing() : QgsOfflineEditing
• QgsOffscreen3DEngine() : QgsOffscreen3DEngine
• QgsOgcServiceException() : QgsOgcServiceException
• QgsOgcUtilsExpressionFromFilter() : QgsOgcUtilsExpressionFromFilter
• QgsOgcUtilsExprToFilter() : QgsOgcUtilsExprToFilter
• QgsOgcUtilsSQLStatementToFilter() : QgsOgcUtilsSQLStatementToFilter
• QgsOgrProxyTextCodec() : QgsOgrProxyTextCodec
• QgsOnlineTerrainGenerator() : QgsOnlineTerrainGenerator
• QgsOpacityWidget() : QgsOpacityWidget
• QgsOptional() : QgsOptional< T >
• QgsOptionalExpression() : QgsOptionalExpression
• QgsOptionsDialogBase() : QgsOptionsDialogBase
• QgsOptionsDialogHighlightButton() : QgsOptionsDialogHighlightButton
• QgsOptionsDialogHighlightCheckBox() : QgsOptionsDialogHighlightCheckBox
• QgsOptionsDialogHighlightGroupBox() : QgsOptionsDialogHighlightGroupBox
• QgsOptionsDialogHighlightLabel() : QgsOptionsDialogHighlightLabel
• QgsOptionsDialogHighlightTable() : QgsOptionsDialogHighlightTable
• QgsOptionsDialogHighlightTree() : QgsOptionsDialogHighlightTree
• QgsOptionsDialogHighlightWidget() : QgsOptionsDialogHighlightWidget
• QgsOptionsPageWidget() : QgsOptionsPageWidget
• QgsOptionsWidgetFactory() : QgsOptionsWidgetFactory
• QgsOrderByDialog() : QgsOrderByDialog
• QgsOrganizeTableColumnsDialog() : QgsOrganizeTableColumnsDialog
• QgsOrientedBox3D() : QgsOrientedBox3D
• QgsOuterGlowEffect() : QgsOuterGlowEffect
• QgsOverlayWidgetLayout() : QgsOverlayWidgetLayout
• QgsOwsConnection() : QgsOwsConnection
• QgsOWSServerFilterRestorer() : QgsOWSServerFilterRestorer
• QgsOWSSourceSelect() : QgsOWSSourceSelect
• QgsOWSSourceWidget() : QgsOWSSourceWidget