Returns a window object for the child window or control with the specified ID.
The type of the return object will be as specific as possible, but will always
be derived from an PyCWnd object.
Parameters
idControl : int
The Id of the control to be retrieved.
MFC References
CWnd::GetDlgItem
Return Value
The result is a PyCWnd (or derived) object, or a win32ui.error exception is raised.