WinWindowFromID - Parameters

hwndParent (HWND) - input

Parent-window handle.

id (ULONG) - input

Identity of the child window.

It must be greater or equal to 0 and less or equal to 0xFFFF.

hwnd (HWND) - returns

Window handle.

NULLHANDLE

No child window of the specified identity exists
Other
Child-window handle.

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