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

one use

	github.com/gotd/td/tg (current package)
		tl_server_gen.go#L2431: func (s *ServerDispatcher) OnContactsResolveUsername(f func(ctx context.Context, username string) (*ContactsResolvedPeer, error)) {