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| const Standard_GUID & | ID () const override |
| | Returns the ID of the attribute. More...
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| Handle< TDF_Attribute > | BackupCopy () const override |
| | Returns a null handle. More...
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| void | Restore (const Handle< TDF_Attribute > &anAttribute) override |
| | Does nothing. More...
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| Handle< TDF_Attribute > | NewEmpty () const override |
| | Returns a null handle. More...
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| void | Paste (const Handle< TDF_Attribute > &intoAttribute, const Handle< TDF_RelocationTable > &aRelocationTable) const override |
| | Does nothing. More...
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| Standard_OStream & | Dump (Standard_OStream &anOS) const override |
| | Dumps the attribute on <aStream>. More...
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| const TDF_Label | Label () const |
| | Returns the label to which the attribute is attached. If the label is not included in a DF, the label is null. See Label. Warning If the label is not included in a data framework, it is null. This function should not be redefined inline. More...
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| Standard_Integer | Transaction () const |
| | Returns the transaction index in which the attribute has been created or modified. More...
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| Standard_Integer | UntilTransaction () const |
| | Returns the upper transaction index until which the attribute is/was valid. This number may vary. A removed attribute validity range is reduced to its transaction index. More...
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| Standard_Boolean | IsValid () const |
| | Returns true if the attribute is valid; i.e. not a backuped or removed one. More...
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| Standard_Boolean | IsNew () const |
| | Returns true if the attribute has no backup. More...
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| Standard_Boolean | IsForgotten () const |
| | Returns true if the attribute forgotten status is set. More...
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| Standard_Boolean | IsAttribute (const Standard_GUID &anID) const |
| | Returns true if it exists an associated attribute of <me> with <anID> as ID. More...
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| Standard_Boolean | FindAttribute (const Standard_GUID &anID, Handle< TDF_Attribute > &anAttribute) const |
| | Finds an associated attribute of <me>, according to <anID>. the returned <anAttribute> is a valid one. The method returns True if found, False otherwise. A removed attribute cannot be found using this method. More...
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| template<class T > |
| Standard_Boolean | FindAttribute (const Standard_GUID &theID, Handle< T > &theAttr) const |
| | Safe variant for arbitrary type of argument. More...
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| void | AddAttribute (const Handle< TDF_Attribute > &other) const |
| | Adds an Attribute <other> to the label of <me>.Raises if there is already one of the same GUID fhan <other>. More...
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| Standard_Boolean | ForgetAttribute (const Standard_GUID &aguid) const |
| | Forgets the Attribute of GUID <aguid> associated to the label of <me>. Be carefull that if <me> is the attribute of <guid>, <me> will have a null label after this call. If the attribute doesn't exist returns False. Otherwise returns True. More...
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| void | ForgetAllAttributes (const Standard_Boolean clearChildren=Standard_True) const |
| | Forgets all the attributes attached to the label of <me>. Does it on the sub-labels if <clearChildren> is set to true. Of course, this method is compatible with Transaction & Delta mecanisms. Be carefull that if <me> will have a null label after this call. More...
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| virtual void | AfterAddition () |
| | Something to do after adding an Attribute to a label. More...
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| virtual void | BeforeRemoval () |
| | Something to do before removing an Attribute from a label. More...
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| virtual void | BeforeForget () |
| | Something to do before forgetting an Attribute to a label. More...
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| virtual void | AfterResume () |
| | Something to do after resuming an Attribute from a label. More...
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| virtual Standard_Boolean | AfterRetrieval (const Standard_Boolean forceIt=Standard_False) |
| | Something to do AFTER creation of an attribute by persistent-transient translation. The returned status says if AfterUndo has been performed (true) or if this callback must be called once again further (false). If <forceIt> is set to true, the method MUST perform and return true. Does nothing by default and returns true. More...
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| virtual Standard_Boolean | BeforeUndo (const Handle< TDF_AttributeDelta > &anAttDelta, const Standard_Boolean forceIt=Standard_False) |
| | Something to do before applying <anAttDelta>. The returned status says if AfterUndo has been performed (true) or if this callback must be called once again further (false). If <forceIt> is set to true, the method MUST perform and return true. Does nothing by default and returns true. More...
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| virtual Standard_Boolean | AfterUndo (const Handle< TDF_AttributeDelta > &anAttDelta, const Standard_Boolean forceIt=Standard_False) |
| | Something to do after applying <anAttDelta>. The returned status says if AfterUndo has been performed (true) or if this callback must be called once again further (false). If <forceIt> is set to true, the method MUST perform and return true. Does nothing by default and returns true. More...
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| virtual void | BeforeCommitTransaction () |
| | A callback. By default does nothing. It is called by TDF_Data::CommitTransaction() method. More...
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| void | Backup () |
| | Backups the attribute. The backuped attribute is flagged "Backuped" and not "Valid". More...
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| Standard_Boolean | IsBackuped () const |
| | Returns true if the attribute backup status is set. This status is set/unset by the Backup() method. More...
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| virtual Handle< TDF_DeltaOnAddition > | DeltaOnAddition () const |
| | Makes an AttributeDelta because <me> appeared. The only known use of a redefinition of this method is to return a null handle (no delta). More...
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| virtual Handle< TDF_DeltaOnForget > | DeltaOnForget () const |
| | Makes an AttributeDelta because <me> has been forgotten. More...
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| virtual Handle< TDF_DeltaOnResume > | DeltaOnResume () const |
| | Makes an AttributeDelta because <me> has been resumed. More...
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| virtual Handle< TDF_DeltaOnModification > | DeltaOnModification (const Handle< TDF_Attribute > &anOldAttribute) const |
| | Makes a DeltaOnModification between <me> and <anOldAttribute. More...
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| virtual void | DeltaOnModification (const Handle< TDF_DeltaOnModification > &aDelta) |
| | Applies a DeltaOnModification to <me>. More...
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| virtual Handle< TDF_DeltaOnRemoval > | DeltaOnRemoval () const |
| | Makes a DeltaOnRemoval on <me> because <me> has disappeared from the DS. More...
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| virtual void | References (const Handle< TDF_DataSet > &aDataSet) const |
| | Adds the first level referenced attributes and labels to <aDataSet>. More...
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| Standard_OStream & | operator<< (Standard_OStream &anOS) const |
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| virtual void | ExtendedDump (Standard_OStream &anOS, const TDF_IDFilter &aFilter, TDF_AttributeIndexedMap &aMap) const |
| | Dumps the attribute content on <aStream>, using <aMap> like this: if an attribute is not in the map, first put add it to the map and then dump it. Use the map rank instead of dumping each attribute field. More...
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| void | Forget (const Standard_Integer aTransaction) |
| | Forgets the attribute. <aTransaction> is the current transaction in which the forget is done. A forgotten attribute is also flagged not "Valid". More...
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| virtual void | Delete () const override |
| | Memory deallocator for transient classes. More...
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 Public Member Functions inherited from Standard_Transient |
| | Standard_Transient () |
| | Empty constructor. More...
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| | Standard_Transient (const Standard_Transient &) |
| | Copy constructor – does nothing. More...
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| Standard_Transient & | operator= (const Standard_Transient &) |
| | Assignment operator, needed to avoid copying reference counter. More...
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| virtual | ~Standard_Transient () |
| | Destructor must be virtual. More...
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| virtual const opencascade::handle< Standard_Type > & | DynamicType () const |
| | Returns a type descriptor about this object. More...
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| Standard_Boolean | IsInstance (const opencascade::handle< Standard_Type > &theType) const |
| | Returns a true value if this is an instance of Type. More...
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| Standard_Boolean | IsInstance (const Standard_CString theTypeName) const |
| | Returns a true value if this is an instance of TypeName. More...
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| Standard_Boolean | IsKind (const opencascade::handle< Standard_Type > &theType) const |
| | Returns true if this is an instance of Type or an instance of any class that inherits from Type. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...
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| Standard_Boolean | IsKind (const Standard_CString theTypeName) const |
| | Returns true if this is an instance of TypeName or an instance of any class that inherits from TypeName. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...
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| Standard_Transient * | This () const |
| | Returns non-const pointer to this object (like const_cast). For protection against creating handle to objects allocated in stack or call from constructor, it will raise exception Standard_ProgramError if reference counter is zero. More...
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| Standard_Integer | GetRefCount () const |
| | Get the reference counter of this object. More...
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| void | IncrementRefCounter () const |
| | Increments the reference counter of this object. More...
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| Standard_Integer | DecrementRefCounter () const |
| | Decrements the reference counter of this object; returns the decremented value. More...
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This attribute is the root of all external references contained in a Data from TDF. Only one instance of this class is added to the TDF_Data root label. Starting from this attribute all the Reference are linked together, to be found easely.
