Method destroy

src/core/nodeviews/code-block.ts:1861–1876

* 销毁

()

   * 销毁
   */
  destroy(): void {
    this.cm.destroy();
    if (this.mermaidPreview) {
      this.mermaidPreview.remove();
    }
    if (this.themeObserver) {
      this.themeObserver.disconnect();
      this.themeObserver = null;
    }
    this.hideContextMenu();
    // 取消订阅源码模式状态
    if (this.sourceViewUnsubscribe) {
      this.sourceViewUnsubscribe();
      this.sourceViewUnsubscribe = null;
    }
  }
}

/**