getResult()

in 04 - Layout/02 - Layout Components.js [43:56]

• 10 lines of code
• 2 McCabe index (conditional complexity)

  getResult() {
    // We already had this height calculated in render, but to allow for render
    // to be deferred, and to preserve the standard render() API, we have to
    // recalculate it here. This is helpful in the cases where a parent decides
    // not to render this child. That way we can avoid calling render.
    var totalHeight = 0;
    var children = this.prerendered;
    for (var i = 0; i < children.length; i++) {
      totalHeight += children[i].result.layoutHeight;
    }
    return {
      layoutHeight: totalHeight
    };
  }