WM_CLEAR (Windows CE 5.0)
This message is sent by an application to an edit control or combo box to delete, or clear, the current selection, if any, from the edit control.
WM_CLEAR wParam = 0;lParam = 0;
Parameters
- wParam
Not used. - lParam
Not used.
Return Values
None.
Remarks
The deletion performed by the WM_CLEAR message can be undone by sending the edit control an EM_UNDO message.
To delete the current selection and place the deleted content on the clipboard, use the WM_CUT message.
When sent to a combo box, the WM_CLEAR message is handled by its edit control. This message has no effect when sent to a combo box with the CBS_DROPDOWNLIST style.
Requirements
OS Versions: Windows CE 1.0 and later.
Header: Winuser.h.
See Also
EM_UNDO | WM_COPY | WM_CUT | WM_PASTE | Clipboards Messages
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