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WM_UNDO (Compact 2013)

  • 项目

3/28/2014

This message reverses the effect of the last operation on an edit control. When this message is sent to an edit control, the previously deleted text is restored or the previously added text is deleted.

Syntax

WM_UNDO wParam = 0; 
    lParam = 0;

Parameters

  • wParam
    Not used; set to 0.
  • lParam
    Not used; set to 0.

Return Value

TRUE indicates success. FALSE indicates failure.

Requirements

Header

windows.h

See Also

Reference

Edit Box Messages
WM_CLEAR
WM_COPY
WM_CUT
WM_PASTE