github.com/gotd/td/tg.ServerDispatcher.OnPhoneGetGroupCall (method)

one use

	github.com/gotd/td/tg (current package)
		tl_server_gen.go#L8903: func (s *ServerDispatcher) OnPhoneGetGroupCall(f func(ctx context.Context, request *PhoneGetGroupCallRequest) (*PhoneGroupCall, error)) {