RAD Studio VCL Reference
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TOleControl.DiscardUndoState Method
TOleControl Class | TOleControl Members | OleCtrls Namespace | Description | See Also
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Discards the undo queue for the ActiveX control.

Pascal
function DiscardUndoState: HResult; stdcall;
C++
__fastcall __stdcall HRESULT DiscardUndoState();
Description

Call DiscardUndoState to clear the undo queue of the ActiveX control contained within the container. 

 

See Also
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