Method socketRooms

packages/socket.io-adapter/lib/in-memory-adapter.ts:278–280

* Gets the list of rooms a given socket has joined. * * @param {SocketId} id the socket id

(id: SocketId)

   * @param {SocketId} id   the socket id
   */
  public socketRooms(id: SocketId): Set<Room> | undefined {
    return this.sids.get(id);
  }

  /**
   * Returns the matching socket instances