Method replaceChild

packages/shell/src/model/node.ts:569–571

* 替换指定节点 * @param node 待替换的子节点 * @param data 用作替换的节点对象或者节点描述 * @returns

(node: IPublicModelNode, data: any)

   * @returns
   */
  replaceChild(node: IPublicModelNode, data: any): IPublicModelNode | null {
    return Node.create(this[nodeSymbol].replaceChild((node as any)[nodeSymbol], data));
  }

  /**
   * 将当前节点替换成指定节点描述