| AddObserver(unsigned long event, vtkCommand *, float priority=0.0f) | vtkObject | |
| AddObserver(const char *event, vtkCommand *, float priority=0.0f) | vtkObject | |
| AddObserver(unsigned long event, U observer, void(T::*callback)(), float priority=0.0f) | vtkObject | inline |
| AddObserver(unsigned long event, U observer, void(T::*callback)(vtkObject *, unsigned long, void *), float priority=0.0f) | vtkObject | inline |
| AddObserver(unsigned long event, U observer, bool(T::*callback)(vtkObject *, unsigned long, void *), float priority=0.0f) | vtkObject | inline |
| ALL_PIECES_EXTENT() | vtkDataObject | static |
| AllocateCellGhostArray() | vtkDataSet | |
| AllocatePointGhostArray() | vtkDataSet | |
| AllocateScalars(int dataType, int numComponents) | vtkImageData | virtual |
| AllocateScalars(vtkInformation *pipeline_info) | vtkImageData | virtual |
| AttributeTypes enum name | vtkDataObject | |
| BlankCell(vtkIdType ptId) | vtkUniformGrid | virtual |
| BlankCell(const int i, const int j, const int k) | vtkUniformGrid | virtual |
| BlankPoint(vtkIdType ptId) | vtkUniformGrid | virtual |
| BlankPoint(const int i, const int j, const int k) | vtkUniformGrid | virtual |
| BOUNDING_BOX() | vtkDataObject | static |
| Bounds | vtkDataSet | protected |
| BreakOnError() | vtkObject | static |
| CELL enum value | vtkDataObject | |
| CELL_DATA_FIELD enum value | vtkDataSet | |
| CELL_DATA_VECTOR() | vtkDataObject | static |
| CellData | vtkDataSet | protected |
| CellGhostArray | vtkDataSet | protected |
| CellGhostArrayCached | vtkDataSet | protected |
| Center | vtkDataSet | protected |
| CheckAttributes() | vtkDataSet | |
| CollectRevisions(ostream &) | vtkObjectBase | inlineprotectedvirtual |
| ComputeBounds() | vtkImageData | virtual |
| ComputeCellId(int ijk[3]) | vtkImageData | inlinevirtual |
| ComputeIncrements() | vtkImageData | inlineprotected |
| ComputeIncrements(int numberOfComponents) | vtkImageData | inlineprotected |
| ComputeIncrements(vtkDataArray *scalars) | vtkImageData | inlineprotected |
| ComputeIncrements(vtkIdType inc[3]) | vtkImageData | protected |
| ComputeIncrements(int numberOfComponents, vtkIdType inc[3]) | vtkImageData | protected |
| ComputeIncrements(vtkDataArray *scalars, vtkIdType inc[3]) | vtkImageData | protected |
| ComputeInternalExtent(int *intExt, int *tgtExt, int *bnds) | vtkImageData | |
| ComputePointId(int ijk[3]) | vtkImageData | inlinevirtual |
| ComputeScalarRange() | vtkUniformGrid | protectedvirtual |
| ComputeStructuredCoordinates(const double x[3], int ijk[3], double pcoords[3]) | vtkImageData | virtual |
| ComputeStructuredCoordinates(const double x[3], int ijk[3], double pcoords[3], const int *extent, const double *spacing, const double *origin, const double *bounds) | vtkImageData | static |
| ComputeTime | vtkDataSet | protected |
| CopyAndCastFrom(vtkImageData *inData, int extent[6]) | vtkImageData | virtual |
| CopyAndCastFrom(vtkImageData *inData, int x0, int x1, int y0, int y1, int z0, int z1) | vtkImageData | inlinevirtual |
| CopyAttributes(vtkDataSet *ds) | vtkDataSet | virtual |
| CopyInformationFromPipeline(vtkInformation *information) | vtkImageData | virtual |
| vtkDataSet::CopyInformationFromPipeline(vtkInformation *vtkNotUsed(info)) | vtkDataObject | inlinevirtual |
| CopyInformationToPipeline(vtkInformation *information) | vtkImageData | virtual |
| vtkDataSet::CopyInformationToPipeline(vtkInformation *vtkNotUsed(info)) | vtkDataObject | inlinevirtual |
| CopyOriginAndSpacingFromPipeline(vtkInformation *info) | vtkImageData | protected |
| CopyStructure(vtkDataSet *ds) | vtkUniformGrid | virtual |
| Crop(const int *updateExtent) | vtkImageData | virtual |
| DATA_EXTENT() | vtkDataObject | static |
| DATA_EXTENT_TYPE() | vtkDataObject | static |
| DATA_NUMBER_OF_GHOST_LEVELS() | vtkDataObject | static |
| DATA_NUMBER_OF_PIECES() | vtkDataObject | static |
| DATA_OBJECT() | vtkDataObject | static |
| DATA_OBJECT_FIELD enum value | vtkDataSet | |
| DATA_PIECE_NUMBER() | vtkDataObject | static |
| DATA_TIME_STEP() | vtkDataObject | static |
| DATA_TYPE_NAME() | vtkDataObject | static |
| DataHasBeenGenerated() | vtkDataObject | |
| DataObserver | vtkDataSet | protected |
| DataReleased | vtkDataObject | protected |
| Debug | vtkObject | protected |
| DebugOff() | vtkObject | virtual |
| DebugOn() | vtkObject | virtual |
| DeepCopy(vtkDataObject *src) | vtkImageData | virtual |
| Delete() | vtkObjectBase | virtual |
| Dimensions | vtkImageData | protected |
| EDGE enum value | vtkDataObject | |
| EDGE_DATA_VECTOR() | vtkDataObject | static |
| Extent | vtkImageData | protected |
| ExtentComputeTime | vtkImageData | protected |
| FastDelete() | vtkObjectBase | virtual |
| FIELD enum value | vtkDataObject | |
| FIELD_ACTIVE_ATTRIBUTE() | vtkDataObject | static |
| FIELD_ARRAY_TYPE() | vtkDataObject | static |
| FIELD_ASSOCIATION() | vtkDataObject | static |
| FIELD_ASSOCIATION_CELLS enum value | vtkDataObject | |
| FIELD_ASSOCIATION_EDGES enum value | vtkDataObject | |
| FIELD_ASSOCIATION_NONE enum value | vtkDataObject | |
| FIELD_ASSOCIATION_POINTS enum value | vtkDataObject | |
| FIELD_ASSOCIATION_POINTS_THEN_CELLS enum value | vtkDataObject | |
| FIELD_ASSOCIATION_ROWS enum value | vtkDataObject | |
| FIELD_ASSOCIATION_VERTICES enum value | vtkDataObject | |
| FIELD_ATTRIBUTE_TYPE() | vtkDataObject | static |
| FIELD_NAME() | vtkDataObject | static |
| FIELD_NUMBER_OF_COMPONENTS() | vtkDataObject | static |
| FIELD_NUMBER_OF_TUPLES() | vtkDataObject | static |
| FIELD_OPERATION() | vtkDataObject | static |
| FIELD_OPERATION_MODIFIED enum value | vtkDataObject | |
| FIELD_OPERATION_PRESERVED enum value | vtkDataObject | |
| FIELD_OPERATION_REINTERPOLATED enum value | vtkDataObject | |
| FIELD_OPERATION_REMOVED enum value | vtkDataObject | |
| FIELD_RANGE() | vtkDataObject | static |
| FieldAssociations enum name | vtkDataObject | |
| FieldData | vtkDataObject | protected |
| FieldDataType enum name | vtkDataSet | |
| FieldOperations enum name | vtkDataObject | |
| FindAndGetCell(double x[3], vtkCell *cell, vtkIdType cellId, double tol2, int &subId, double pcoords[3], double *weights) | vtkUniformGrid | virtual |
| FindCell(double x[3], vtkCell *cell, vtkIdType cellId, double tol2, int &subId, double pcoords[3], double *weights) | vtkUniformGrid | virtual |
| FindCell(double x[3], vtkCell *cell, vtkGenericCell *gencell, vtkIdType cellId, double tol2, int &subId, double pcoords[3], double *weights) | vtkUniformGrid | virtual |
| FindPoint(double x, double y, double z) | vtkImageData | inlinevirtual |
| FindPoint(double x[3]) | vtkImageData | virtual |
| GenerateGhostArray(int zeroExt[6]) | vtkDataSet | inlinevirtual |
| GenerateGhostArray(int zeroExt[6], bool cellOnly) | vtkDataSet | virtual |
| GetActiveFieldInformation(vtkInformation *info, int fieldAssociation, int attributeType) | vtkDataObject | static |
| GetActualMemorySize() | vtkImageData | virtual |
| GetArrayIncrements(vtkDataArray *array, vtkIdType increments[3]) | vtkImageData | |
| GetArrayPointer(vtkDataArray *array, int coordinates[3]) | vtkImageData | |
| GetArrayPointerForExtent(vtkDataArray *array, int extent[6]) | vtkImageData | |
| GetAssociationTypeAsString(int associationType) | vtkDataObject | static |
| GetAssociationTypeFromString(const char *associationType) | vtkDataObject | static |
| GetAttributes(int type) | vtkDataObject | virtual |
| GetAttributesAsFieldData(int type) | vtkDataSet | virtual |
| GetAttributeTypeForArray(vtkAbstractArray *arr) | vtkDataObject | virtual |
| GetAxisUpdateExtent(int axis, int &min, int &max, const int *updateExtent) | vtkImageData | virtual |
| GetBounds() | vtkDataSet | |
| GetBounds(double bounds[6]) | vtkDataSet | |
| GetCell(vtkIdType cellId) | vtkUniformGrid | virtual |
| GetCell(vtkIdType cellId, vtkGenericCell *cell) | vtkUniformGrid | virtual |
| GetCellBounds(vtkIdType cellId, double bounds[6]) | vtkImageData | virtual |
| GetCellData() | vtkDataSet | inline |
| GetCellDims(int cellDims[3]) | vtkUniformGrid | protected |
| GetCellGhostArray() | vtkDataSet | |
| GetCellNeighbors(vtkIdType cellId, vtkIdList *ptIds, vtkIdList *cellIds) | vtkDataSet | virtual |
| GetCellPoints(vtkIdType cellId, vtkIdList *ptIds) | vtkUniformGrid | inlinevirtual |
| GetCellType(vtkIdType cellId) | vtkUniformGrid | virtual |
| GetCellTypes(vtkCellTypes *types) | vtkDataSet | virtual |
| GetCenter() | vtkDataSet | |
| GetCenter(double center[3]) | vtkDataSet | |
| GetClassName() const | vtkObjectBase | |
| GetCommand(unsigned long tag) | vtkObject | |
| GetContinuousIncrements(int extent[6], vtkIdType &incX, vtkIdType &incY, vtkIdType &incZ) | vtkImageData | virtual |
| GetContinuousIncrements(vtkDataArray *scalars, int extent[6], vtkIdType &incX, vtkIdType &incY, vtkIdType &incZ) | vtkImageData | virtual |
| GetData(vtkInformation *info) | vtkUniformGrid | static |
| GetData(vtkInformationVector *v, int i=0) | vtkUniformGrid | static |
| GetDataDescription() | vtkImageData | inlineprotected |
| GetDataDimension() | vtkImageData | inlinevirtual |
| GetDataObjectType() | vtkUniformGrid | inlinevirtual |
| GetDataReleased() | vtkDataObject | virtual |
| GetDebug() | vtkObject | |
| GetDimensions() | vtkImageData | virtual |
| GetDimensions(int dims[3]) | vtkImageData | virtual |
| GetEmptyCell() | vtkUniformGrid | protected |
| GetExtent() | vtkImageData | virtual |
| GetExtent(int &, int &, int &, int &, int &, int &) | vtkImageData | virtual |
| GetExtent(int[6]) | vtkImageData | virtual |
| GetExtentType() | vtkImageData | inlinevirtual |
| GetFieldData() | vtkDataObject | virtual |
| GetGlobalReleaseDataFlag() | vtkDataObject | static |
| GetGlobalWarningDisplay() | vtkObject | static |
| GetGridDescription() | vtkUniformGrid | |
| GetIncrements() | vtkImageData | virtual |
| GetIncrements(vtkIdType &incX, vtkIdType &incY, vtkIdType &incZ) | vtkImageData | virtual |
| GetIncrements(vtkIdType inc[3]) | vtkImageData | virtual |
| GetIncrements(vtkDataArray *scalars) | vtkImageData | virtual |
| GetIncrements(vtkDataArray *scalars, vtkIdType &incX, vtkIdType &incY, vtkIdType &incZ) | vtkImageData | virtual |
| GetIncrements(vtkDataArray *scalars, vtkIdType inc[3]) | vtkImageData | virtual |
| GetInformation() | vtkDataObject | virtual |
| GetLength() | vtkDataSet | |
| GetMaxCellSize() | vtkUniformGrid | inlinevirtual |
| GetMTime() | vtkDataSet | virtual |
| GetNamedFieldInformation(vtkInformation *info, int fieldAssociation, const char *name) | vtkDataObject | static |
| GetNumberOfCells() | vtkImageData | virtual |
| GetNumberOfElements(int type) | vtkDataSet | virtual |
| GetNumberOfPoints() | vtkImageData | inlinevirtual |
| GetNumberOfScalarComponents(vtkInformation *meta_data) | vtkImageData | static |
| GetNumberOfScalarComponents() | vtkImageData | |
| GetOrigin() | vtkImageData | virtual |
| GetOrigin(double &, double &, double &) | vtkImageData | virtual |
| GetOrigin(double[3]) | vtkImageData | virtual |
| GetPoint(vtkIdType ptId) | vtkImageData | inlinevirtual |
| GetPoint(vtkIdType id, double x[3]) | vtkImageData | virtual |
| GetPointCells(vtkIdType ptId, vtkIdList *cellIds) | vtkUniformGrid | inlinevirtual |
| GetPointData() | vtkDataSet | inline |
| GetPointGhostArray() | vtkDataSet | |
| GetPointGradient(int i, int j, int k, vtkDataArray *s, double g[3]) | vtkImageData | virtual |
| GetReferenceCount() | vtkObjectBase | inline |
| GetScalarComponentAsDouble(int x, int y, int z, int component) | vtkImageData | virtual |
| GetScalarComponentAsFloat(int x, int y, int z, int component) | vtkImageData | virtual |
| GetScalarPointer(int coordinates[3]) | vtkImageData | virtual |
| GetScalarPointer(int x, int y, int z) | vtkImageData | virtual |
| GetScalarPointer() | vtkImageData | virtual |
| GetScalarPointerForExtent(int extent[6]) | vtkImageData | virtual |
| GetScalarRange(double range[2]) | vtkDataSet | virtual |
| GetScalarRange() | vtkDataSet | |
| GetScalarSize(vtkInformation *meta_data) | vtkImageData | virtual |
| GetScalarSize() | vtkImageData | virtual |
| GetScalarType(vtkInformation *meta_data) | vtkImageData | static |
| GetScalarType() | vtkImageData | |
| GetScalarTypeAsString() | vtkImageData | inline |
| GetScalarTypeMax(vtkInformation *meta_data) | vtkImageData | virtual |
| GetScalarTypeMax() | vtkImageData | virtual |
| GetScalarTypeMin(vtkInformation *meta_data) | vtkImageData | virtual |
| GetScalarTypeMin() | vtkImageData | virtual |
| GetSpacing() | vtkImageData | virtual |
| GetSpacing(double &, double &, double &) | vtkImageData | virtual |
| GetSpacing(double[3]) | vtkImageData | virtual |
| GetUpdateTime() | vtkDataObject | |
| GetVoxelGradient(int i, int j, int k, vtkDataArray *s, vtkDataArray *g) | vtkImageData | virtual |
| GlobalReleaseDataFlagOff() | vtkDataObject | inline |
| GlobalReleaseDataFlagOn() | vtkDataObject | inline |
| GlobalWarningDisplayOff() | vtkObject | inlinestatic |
| GlobalWarningDisplayOn() | vtkObject | inlinestatic |
| HasAnyBlankCells() | vtkUniformGrid | virtual |
| HasAnyBlankPoints() | vtkUniformGrid | virtual |
| HasAnyGhostCells() | vtkDataSet | |
| HasAnyGhostPoints() | vtkDataSet | |
| HasNumberOfScalarComponents(vtkInformation *meta_data) | vtkImageData | static |
| HasObserver(unsigned long event, vtkCommand *) | vtkObject | |
| HasObserver(const char *event, vtkCommand *) | vtkObject | |
| HasObserver(unsigned long event) | vtkObject | |
| HasObserver(const char *event) | vtkObject | |
| HasScalarType(vtkInformation *meta_data) | vtkImageData | static |
| Increments | vtkImageData | protected |
| Information | vtkDataObject | protected |
| Initialize() | vtkUniformGrid | virtual |
| Initialize(const vtkAMRBox *def, double *origin, double *spacing) | vtkUniformGrid | |
| Initialize(const vtkAMRBox *def, double *origin, double *spacing, int nGhosts) | vtkUniformGrid | |
| Initialize(const vtkAMRBox *def, double *origin, double *spacing, const int nGhosts[3]) | vtkUniformGrid | |
| Initialize(const vtkAMRBox *def, double *origin, double *spacing, int nGhostsI, int nGhostsJ, int nGhostsK) | vtkUniformGrid | |
| InternalGrabFocus(vtkCommand *mouseEvents, vtkCommand *keypressEvents=NULL) | vtkObject | protected |
| InternalReleaseFocus() | vtkObject | protected |
| InvokeEvent(unsigned long event, void *callData) | vtkObject | |
| InvokeEvent(const char *event, void *callData) | vtkObject | |
| InvokeEvent(unsigned long event) | vtkObject | inline |
| InvokeEvent(const char *event) | vtkObject | inline |
| IsA(const char *type) | vtkUniformGrid | virtual |
| IsAnyBitSet(vtkUnsignedCharArray *a, int bitFlag) | vtkDataSet | protected |
| IsCellVisible(vtkIdType cellId) | vtkUniformGrid | virtual |
| IsPointVisible(vtkIdType ptId) | vtkUniformGrid | virtual |
| IsTypeOf(const char *type) | vtkUniformGrid | static |
| Modified() | vtkObject | virtual |
| MTime | vtkObject | protected |
| New() | vtkUniformGrid | static |
| NewCellIterator() | vtkDataSet | virtual |
| NewImageDataCopy() | vtkUniformGrid | virtual |
| NewInstance() const | vtkUniformGrid | |
| NewInstanceInternal() const | vtkUniformGrid | protectedvirtual |
| NUMBER_OF_ASSOCIATIONS enum value | vtkDataObject | |
| NUMBER_OF_ATTRIBUTE_TYPES enum value | vtkDataObject | |
| vtkObjectBase::operator=(const vtkObjectBase &) | vtkObjectBase | inlineprotected |
| Origin | vtkImageData | protected |
| ORIGIN() | vtkDataObject | static |
| PIECE_EXTENT() | vtkDataObject | static |
| POINT enum value | vtkDataObject | |
| POINT_DATA_FIELD enum value | vtkDataSet | |
| POINT_DATA_VECTOR() | vtkDataObject | static |
| POINT_THEN_CELL enum value | vtkDataObject | |
| PointData | vtkDataSet | protected |
| PointGhostArray | vtkDataSet | protected |
| PointGhostArrayCached | vtkDataSet | protected |
| PrepareForNewData() | vtkImageData | virtual |
| Print(ostream &os) | vtkObjectBase | |
| PrintHeader(ostream &os, vtkIndent indent) | vtkObjectBase | virtual |
| PrintRevisions(ostream &) | vtkObjectBase | inline |
| PrintSelf(ostream &os, vtkIndent indent) | vtkUniformGrid | virtual |
| PrintTrailer(ostream &os, vtkIndent indent) | vtkObjectBase | virtual |
| ReferenceCount | vtkObjectBase | protected |
| Register(vtkObjectBase *o) | vtkObjectBase | virtual |
| RegisterInternal(vtkObjectBase *, int check) | vtkObject | protectedvirtual |
| ReleaseData() | vtkDataObject | |
| RemoveAllObservers() | vtkObject | |
| RemoveNamedFieldInformation(vtkInformation *info, int fieldAssociation, const char *name) | vtkDataObject | static |
| RemoveObserver(vtkCommand *) | vtkObject | |
| RemoveObserver(unsigned long tag) | vtkObject | |
| RemoveObservers(unsigned long event, vtkCommand *) | vtkObject | |
| RemoveObservers(const char *event, vtkCommand *) | vtkObject | |
| RemoveObservers(unsigned long event) | vtkObject | |
| RemoveObservers(const char *event) | vtkObject | |
| ReportReferences(vtkGarbageCollector *) | vtkObjectBase | protectedvirtual |
| ROW enum value | vtkDataObject | |
| SafeDownCast(vtkObjectBase *o) | vtkUniformGrid | static |
| ScalarRange | vtkDataSet | protected |
| ScalarRangeComputeTime | vtkDataSet | protected |
| SetActiveAttribute(vtkInformation *info, int fieldAssociation, const char *attributeName, int attributeType) | vtkDataObject | static |
| SetActiveAttributeInfo(vtkInformation *info, int fieldAssociation, int attributeType, const char *name, int arrayType, int numComponents, int numTuples) | vtkDataObject | static |
| SetAxisUpdateExtent(int axis, int min, int max, const int *updateExtent, int *axisUpdateExtent) | vtkImageData | virtual |
| SetDataDescription(int desc) | vtkImageData | protected |
| SetDebug(bool debugFlag) | vtkObject | |
| SetDimensions(int i, int j, int k) | vtkImageData | virtual |
| SetDimensions(const int dims[3]) | vtkImageData | virtual |
| SetExtent(int extent[6]) | vtkImageData | virtual |
| SetExtent(int x1, int x2, int y1, int y2, int z1, int z2) | vtkImageData | virtual |
| SetFieldData(vtkFieldData *) | vtkDataObject | virtual |
| SetGlobalReleaseDataFlag(int val) | vtkDataObject | static |
| SetGlobalWarningDisplay(int val) | vtkObject | static |
| SetInformation(vtkInformation *) | vtkDataObject | virtual |
| SetNumberOfScalarComponents(int n, vtkInformation *meta_data) | vtkImageData | static |
| SetOrigin(double, double, double) | vtkImageData | virtual |
| SetOrigin(double[3]) | vtkImageData | virtual |
| SetPointDataActiveScalarInfo(vtkInformation *info, int arrayType, int numComponents) | vtkDataObject | static |
| SetReferenceCount(int) | vtkObjectBase | |
| SetScalarComponentFromDouble(int x, int y, int z, int component, double v) | vtkImageData | virtual |
| SetScalarComponentFromFloat(int x, int y, int z, int component, float v) | vtkImageData | virtual |
| SetScalarType(int, vtkInformation *meta_data) | vtkImageData | static |
| SetSpacing(double, double, double) | vtkImageData | virtual |
| SetSpacing(double[3]) | vtkImageData | virtual |
| ShallowCopy(vtkDataObject *src) | vtkImageData | virtual |
| SIL() | vtkDataObject | static |
| Spacing | vtkImageData | protected |
| SPACING() | vtkDataObject | static |
| Squeeze() | vtkDataSet | virtual |
| SubjectHelper | vtkObject | protected |
| Superclass typedef | vtkUniformGrid | |
| UnBlankCell(vtkIdType ptId) | vtkUniformGrid | virtual |
| UnBlankCell(const int i, const int j, const int k) | vtkUniformGrid | virtual |
| UnBlankPoint(vtkIdType ptId) | vtkUniformGrid | virtual |
| UnBlankPoint(const int i, const int j, const int k) | vtkUniformGrid | virtual |
| UnRegister(vtkObjectBase *o) | vtkObjectBase | virtual |
| UnRegisterInternal(vtkObjectBase *, int check) | vtkObject | protectedvirtual |
| UpdateCellGhostArrayCache() | vtkDataSet | |
| UpdatePointGhostArrayCache() | vtkDataSet | |
| UpdateTime | vtkDataObject | protected |
| VERTEX enum value | vtkDataObject | |
| VERTEX_DATA_VECTOR() | vtkDataObject | static |
| vtkDataObject() | vtkDataObject | protected |
| vtkDataSet() | vtkDataSet | protected |
| vtkImageData() | vtkImageData | protected |
| vtkObject() | vtkObject | protected |
| vtkObjectBase() | vtkObjectBase | protected |
| vtkObjectBase(const vtkObjectBase &) | vtkObjectBase | inlineprotected |
| vtkUniformGrid() | vtkUniformGrid | protected |
| WeakPointers | vtkObjectBase | protected |
| ~vtkDataObject() | vtkDataObject | protected |
| ~vtkDataSet() | vtkDataSet | protected |
| ~vtkImageData() | vtkImageData | protected |
| ~vtkObject() | vtkObject | protectedvirtual |
| ~vtkObjectBase() | vtkObjectBase | protectedvirtual |
| ~vtkUniformGrid() | vtkUniformGrid | protected |