Method getChildren

src/tree/model/node.js:295–310

()

  }

  getChildren() { // this is data
    const data = this.data;
    if (!data) return null;

    const props = this.store.props;
    let children = 'children';
    if (props) {
      children = props.children || 'children';
    }

    if (data[children] === undefined) {
      data[children] = null;
    }

    return data[children];
  }

  updateChildren() {
    const newData = this.getChildren() || [];