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

one use

	github.com/gotd/td/tg (current package)
		tl_server_gen.go#L8509: func (s *ServerDispatcher) OnStickersAddStickerToSet(f func(ctx context.Context, request *StickersAddStickerToSetRequest) (MessagesStickerSetClass, error)) {