def isNumpy2(obj):
    """Check for an B{C{Numpy2LatLon}} points wrapper.

       @arg obj: The object (any C{type}).

       @return: C{True} if B{C{obj}} is an B{C{Numpy2LatLon}}
                instance, C{False} otherwise.
    """
    return getattr(obj, 'isNumpy2', False)
