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Help Center›AfxNova›CRichEditCtx Class

CRichEditCtx.EmptyUndoBuffermethod

Resets the undo flag of a rich edit control. The undo flag is set whenever an operation within the rich edit control can be undone.

Windowsmethoddocumented

Syntax

SUB EmptyUndoBuffer ()

Return value

This method does not return a value.

Description

Resets the undo flag of a rich edit control. The undo flag is set whenever an operation within the rich edit control can be undone.

Remarks

The undo flag is automatically reset whenever the edit control receives a WM_SETTEXT or EM_SETHANDLE message.

Reference

  • Defined in AfxNova/CRichEditCtx.inc:1978
  • Documented in Windows/WIndows Controls/RichEdit/CRichEditCtx Class.md
  • Topic: CRichEditCtx Class