<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def result_type(self):
 """Retrieve the Type of the result for this Cursor."""

        if not hasattr(self, '_result_type'):
            self._result_type = conf.lib.clang_getResultType(self.type)

        return self._result_type