This function determines whether the specified window handle identifies an existing window.
At a Glance
| Header file: | Winuser.h |
| Windows CE versions: | 1.0 and later |
Syntax
BOOL IsWindow(HWND hWnd);
Parameters
hWnd
Handle to the window to test.
Return Values
Nonzero indicates that the window handle identifies an existing window. Zero indicates that the window handle does not identify an existing window.
See Also