IsZoomed function (winuser.h)

Determines whether a window is maximized.

Syntax

BOOL IsZoomed(
  [in] HWND hWnd
);

Parameters

[in] hWnd

Type: HWND

A handle to the window to be tested.

Return value

Type: BOOL

If the window is zoomed, the return value is nonzero.

If the window is not zoomed, the return value is zero.

Requirements

Requirement Value
Minimum supported client Windows 2000 Professional [desktop apps only]
Minimum supported server Windows 2000 Server [desktop apps only]
Target Platform Windows
Header winuser.h (include Windows.h)
Library User32.lib
DLL User32.dll
API set ext-ms-win-ntuser-window-l1-1-3 (introduced in Windows 10, version 10.0.10240)

See also

Conceptual

IsIconic

Reference

Windows