Method close

lib/internal/vfs/watcher.js:337–355

* Closes the watcher and stops polling.

()

   * Closes the watcher and stops polling.
   */
  close() {
    if (this.#closed) return;
    this.#closed = true;

    if (this.#timer) {
      clearInterval(this.#timer);
      this.#timer = null;
    }

    // Clear tracked files
    this.#trackedFiles.clear();

    // Remove abort handler
    if (this.#signal && this.#abortHandler) {
      this.#signal.removeEventListener('abort', this.#abortHandler);
    }

    this.emit('close');
  }

  /**
   * Alias for close() - compatibility with FSWatcher.