Method isClean

packages/platform/src/Socket.ts:168–172

* @since 1.0.0

(isClean: (code: number) => boolean)

   * @since 1.0.0
   */
  static isClean(isClean: (code: number) => boolean) {
    return function(u: unknown): u is SocketCloseError {
      return SocketCloseError.is(u) && isClean(u.code)
    }
  }

  get message() {
    if (this.closeReason) {