Method remove

lib/utils.js:179–188

(id)

    return this._channels[id];
  }
  remove(id) {
    if (typeof id !== 'number' || id < 0 || id >= MAX_CHANNEL || !isFinite(id))
      throw new Error(`Invalid channel id: ${id}`);

    if (this._channels[id]) {
      delete this._channels[id];
      if (this._count)
        --this._count;
    }
  }
  cleanup(err) {
    const channels = this._channels;
    this._channels = {};