Method from

packages/types/src/shell/model/dragon.ts:48–48

* 设置拖拽监听的区域 shell，以及自定义拖拽转换函数 boost * set a html element as shell to dragon as monitoring target, and * set boost function which is used to transform a MouseEvent to type * IPublicTypeDragNodeDataObject. * @param shell 拖拽监听的区域 * @param boost 拖拽转换函数

(shell: Element, boost: (e: MouseEvent) => IPublicTypeDragNodeDataObject | null)

   * @param boost 拖拽转换函数
   */
  from(shell: Element, boost: (e: MouseEvent) => IPublicTypeDragNodeDataObject | null): any;

  /**
   * 发射拖拽对象