Method constructor

packages/designer/src/document/node/props/prop.ts:228–245

(
    public parent: IPropParent,
    value: IPublicTypeCompositeValue | UNSET = UNSET,
    key?: string | number,
    spread = false,
    options = {},
  )

  private purged = false;

  constructor(
    public parent: IPropParent,
    value: IPublicTypeCompositeValue | UNSET = UNSET,
    key?: string | number,
    spread = false,
    options = {},
  ) {
    makeObservable(this);
    this.owner = parent.owner;
    this.props = parent.props;
    this.key = key;
    this.spread = spread;
    this.options = options;
    if (value !== UNSET) {
      this.setValue(value);
    }
    this.setupItems();
  }

  // TODO: 先用调用方式触发子 prop 的初始化，后续须重构
  @action