Overview
Group
Quick Info

Windows NT
Yes
Win95
Yes
Win32s
Yes
Import Library
-
Header File
winuser.h
Unicode
No
Platform Notes
None

EM_EMPTYUNDOBUFFER

An application sends an EM_EMPTYUNDOBUFFER message to reset the undo flag of an edit control. The undo flag is set whenever an operation within the edit control can be undone.

EM_EMPTYUNDOBUFFER

wParam = 0; // not used; must be zero

lParam = 0; // not used; must be zero

Parameters

This message has no parameters.

Return Values

This message does not return a value.

Remarks

The undo flag is automatically reset whenever the edit control receives a WM_SETTEXT or EM_SETHANDLE message.

See Also

EM_CANUNDO, EM_SETHANDLE, EM_UNDO, WM_SETTEXT

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