EM_CANREDO message
Determines whether there are any actions in the control redo queue.
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wParam
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Not used; must be zero.
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lParam
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Not used; must be zero.
If there are actions in the control redo queue, the return value is a nonzero value.
If the redo queue is empty, the return value is zero.
To redo the most recent undo operation, send the EM_REDO message.
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows Vista [desktop apps only] |
| Minimum supported server |
Windows Server 2003 [desktop apps only] |
| Header |
|
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Reference