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Overview |
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Group |
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Quick Info
Windows NT
| Yes
| Win95
| Yes
| Win32s
| Yes
| Import Library
| -
| Header File
| winuser.h
| Unicode
| No
| Platform Notes
| None
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WM_UNDO
An application sends a WM_UNDO message to an edit control to undo the last
operation. When this message is sent to an edit control, the previously deleted
text is restored or the previously added text is deleted.
WM_UNDO
wParam = 0; // not used; must be zero
lParam = 0; // not used; must be zero
Parameters
This message has no parameters.
Return Values
If the message succeeds, the return value is TRUE; otherwise, it is FALSE.
See Also
WM_CLEAR,
WM_COPY,
WM_CUT,
WM_PASTE
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