Allows to get current method name for the given XmlRpcMethodCall object.
The value returned by this function is the method name that will be invoked. You must not unref the value returned by this function, because it is an internal copy to the XmlRpcMethodCall object.
|method_call ||The method call to get its name.|
- An string reference representing the method name or NULL if it fails. The function only fails if the method call object reference provided is NULL.