Edit_CanUndo macro

Determines whether there are any actions in the undo queue of an edit or rich edit control. You can use this macro or send the EM_CANUNDO message explicitly.

Syntax

void Edit_CanUndo(
   hwndCtl
);

Parameters

hwndCtl

Type: HWND

A handle to the control.

Return Value

None

Remarks

For more information, see EM_CANUNDO.

Requirements

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