Is a given array, string, or object empty?
        An "empty" object has no enumerable own-properties.

def isEmpty(self):
        """
        Is a given array, string, or object empty?
        An "empty" object has no enumerable own-properties.
        """
        if self.obj is None:
            return True
        if self._clean.isString():
            ret = self.obj.strip() is ""
        elif self._clean.isDict():
            ret = len(self.obj.keys()) == 0
        else:
            ret = len(self.obj) == 0
        return self._wrap(ret)