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IsChild

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This function tests whether a window is a child window or descendant window of a specified parent window. A child window is the direct descendant of a specified parent window if that parent window is in the chain of parent windows; the chain of parent windows leads from the original overlapped or pop-up window to the child window.

BOOL IsChild( 
  HWND hWndParent, 
  HWND hWnd 
);

Parameters

  • hWndParent
    [in] Handle to the parent window.
  • hWnd
    [in] Handle to the window to be tested.

Return Values

Nonzero indicates that the window is a child or descendant window of the specified parent window. Zero indicates that the window is not a child or descendant window of the specified parent window.

Requirements

OS Versions: Windows CE 1.0 and later.
Header: Winuser.h.

See Also

IsWindow | SetParent | Windows Functions

Last updated on Wednesday, April 13, 2005

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