CADability dotNET
Opens an undo frame: all subsequent calls to AddUndoStep(ReversibleChange) are considered as a single undo step until CloseUndoFrame(Object) is beeing called. You can use the property UndoFrame instead. UndoFrames may be nested.

Namespace: CADability
Assembly: CADability (in CADability.dll) Version: 1.1.4254.24737 (1.1.*)

Syntax

C#
public Object OpenUndoFrame()
Visual Basic
Public Function OpenUndoFrame As Object
Visual C++
public:
Object^ OpenUndoFrame()

Return Value

an object that will be needed for the corresponding CloseUndoFrame call.

See Also