EM_REDO Message

Send an EM_REDO message to a rich edit control to redo the next action in the control's redo queue.

Syntax

To send this message, call the SendMessage function as follows.


lResult = SendMessage(
    // returns LRESULT in lResult
   (HWND) hWndControl,
    // handle to destination control
   (UINT) EM_REDO,
    // message ID
   (WPARAM) wParam,
    // = (WPARAM) () wParam;
   (LPARAM) lParam
    // = (LPARAM) () lParam;

);

Parameters

wParam
Not used; must be zero.
lParam
Not used; must be zero.

Return Value

If the Redo operation succeeds, the return value is a nonzero value.
If the Redo operation fails, the return value is zero.

Remarks

To determine whether there are any actions in the control's redo queue, send the EM_CANREDO message.

Message Information

Header Declared in Richedit.h
Minimum operating systems Windows 95 with Rich Edit 2.0, Windows 98, Windows NT 4.0