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4/8/2010

This message reverses the effect of the last operation on an edit control. When this message is sent to an edit control, the previously deleted text is restored or the previously added text is deleted.

Syntax 

WM_UNDO 
wParam = 0; 

lParam = 0;

Parameters

wParam

Not used; set to 0.

lParam

Not used; set to 0.

Return Value

TRUE indicates success. FALSE indicates failure.

Requirements

Header windows.h
Windows Embedded CE Windows CE 1.0 and later
Windows Mobile Windows Mobile Version 5.0 and later

See Also