IsChild

Syntax

BOOL IsChild(hWndParent,hWnd)

This function indicates whether the window specified by the hWnd parameter is a child window or other direct descendant of the window specified by the hWndParent parameter. A child window is the direct descendant of a given parent window if that parent window is in the chain of parent windows that leads from the original pop-up window to the child window.

Parameter Type/Description  

hWndParent HWND Identifies a window.  
hWnd HWND Identifies the window to be checked.  

Return Value

The return value specifies the outcome of the function. It is TRUE if the window identified by the hWnd parameter is a child window of the window identified by the hWndParent parameter. Otherwise, it is FALSE.