Method defaultChild

src/construct.ts:159–171

* Returns the child construct that has the id `Default` or `Resource`. * This is usually the construct that provides the bulk of the underlying functionality. * Useful for modifications of the underlying construct that are not available at the higher levels. * * @throws if there is more

()

   * @returns a construct or undefined if there is no default child
   */
  public get defaultChild(): IConstruct | undefined {
    if (this._defaultChild !== undefined) {
      return this._defaultChild;
    }

    const resourceChild = this.tryFindChild('Resource');
    const defaultChild = this.tryFindChild('Default');
    if (resourceChild && defaultChild) {
      throw new Error(`Cannot determine default child for ${this.path}. There is both a child with id "Resource" and id "Default"`);
    }

    return defaultChild || resourceChild;
  }

  /**
   * Override the defaultChild property.