EM_CANREDO message

Determines whether there are any actions in the control redo queue.

Parameters

wParam

Not used; must be zero.

lParam

Not used; must be zero.

Return value

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.

Remarks

To redo the most recent undo operation, send the EM_REDO message.

Requirements

Minimum supported client
Windows Vista [desktop apps only]
Minimum supported server
Windows Server 2003 [desktop apps only]
Header
Richedit.h

See also

Reference

EM_GETREDONAME

EM_GETUNDONAME

EM_REDO

EM_UNDO