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ODA Drawings SDK
API Reference > Other Classes > OdDgEditorReactor Class > OdDgEditorReactor Methods > OdDgEditorReactor::undoSubcommandBegin Method
OdDgEditorReactor::undoSubcommandBegin Method
Syntax
C++
virtual void undoSubcommandBegin(int activity);

Notification function called during an Undo Begin or Undo Group operation. 

 

Parameters
Description
activity
[in] Begin activity.

activity will always be: 

 

Name
Value
Description
kStart
0
The Undo Begin/Group has started.
  • undoSubcommandAuto
  • undoSubcommandBack
  • undoSubcommandControl
  • undoSubcommandEnd
  • undoSubcommandMark
  • undoSubcommandNumber
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