shouldRender()

in docs-content/examples-source/cdk/tree/cdk-tree-flat/cdk-tree-flat-example.ts [101:110]


  shouldRender(node: ExampleFlatNode) {
    let parent = this.getParentNode(node);
    while (parent) {
      if (!parent.isExpanded) {
        return false;
      }
      parent = this.getParentNode(parent);
    }
    return true;
  }