Edit_CanUndo macro (windowsx.h)
Determines whether there are any actions in the undo queue of an edit or rich edit control. You can use this macro or send the EM_CANUNDO message explicitly.
Syntax
void Edit_CanUndo(
hwndCtl
);
Parameters
hwndCtl
Type: HWND
A handle to the control.
Return value
None
Remarks
For more information, see EM_CANUNDO.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows Vista [desktop apps only] |
| Minimum supported server | Windows Server 2003 [desktop apps only] |
| Target Platform | Windows |
| Header | windowsx.h |
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