def AddXrefTo(self, ref_kind, classobj, methodobj, offset):
        """
        Creates a crossreference to another class.
        XrefTo means, that the current class calls another class.
        The current class should also be contained in the another class' XrefFrom list.

        :param REF_TYPE ref_kind: type of call
        :param classobj: :class:`ClassAnalysis` object to link
        :param methodobj:
        :param offset: Offset in the Methods Bytecode, where the call happens
        :return:
        """
        self.xrefto[classobj].add((ref_kind, methodobj, offset))
Creates a crossreference to another class.
        XrefTo means, that the current class calls another class.
        The current class should also be contained in the another class' XrefFrom list.

        :param REF_TYPE ref_kind: type of call
        :param classobj: :class:`ClassAnalysis` object to link
        :param methodobj:
        :param offset: Offset in the Methods Bytecode, where the call happens
        :return: