Overview
Group
Quick Info

Windows NT
Yes
Win95
Yes
Win32s
Yes
Import Library
user32.lib
Header File
winuser.h
Unicode
No
Platform Notes
None

IsWindow

The IsWindow function determines whether the specified window handle identifies an existing window.

BOOL IsWindow(

HWND hWnd
// handle of window
);

Parameters

hWnd

Specifies the window handle.

Return Values

If the window handle identifies an existing window, the return value is nonzero.

If the window handle does not identify an existing window, the return value is zero.

See Also

IsWindowEnabled
, IsWindowVisible

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