 Call(method string, flags Flags, args ...interface{}) *Call  CallWithContext(ctx context.Context, method string, flags Flags, args ...interface{}) *Call  Go(method string, flags Flags, ch chan *Call, args ...interface{}) *Call  GoWithContext(ctx context.Context, method string, flags Flags, ch chan *Call, args ...interface{}) *Call  AddMatchSignal(iface, member string, options ...MatchOption) *Call  RemoveMatchSignal(iface, member string, options ...MatchOption) *Call  