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IsZoomed function

Applies to: desktop apps only

Determines whether a window is maximized.

Syntax

Copy 
BOOL WINAPI IsZoomed(
  __in  HWND hWnd
);

Parameters

hWnd [in]

Type: HWND

A handle to the window to be tested.

Return value

Type:

Type: BOOL

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

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

Requirements

Minimum supported client

Windows 2000 Professional

Minimum supported server

Windows 2000 Server

Header
Winuser.h (include Windows.h)

Library
User32.lib

DLL
User32.dll

See also

Reference
IsIconic
Conceptual
Windows

 

 

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Build date: 2/3/2012

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IsMaximized
Include <windowsx.h> to use the modern name "IsMaximized" for this function.
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C# syntax 
[DllImport("user32.dll", CharSet=CharSet.Auto, ExactSpelling=true)]
public static extern bool IsZoomed(HandleRef hWnd);
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vb.net syntax 
<DllImport("user32.dll", CharSet:=CharSet.Auto, ExactSpelling:=True)> _
Public Shared Function IsZoomed(ByVal hWnd As IntPtr) As Boolean
End Function
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