Method decorator

src/stateProvider.ts:123–125

* Decorates states when they are registered * * Allows you to extend (carefully) or override (at your own peril) the * `stateBuilder` object used internally by [[StateRegistry]]. * This can be used to add custom functionality to ui-router, * for example inferring templateUrl based on

(name: string, func: BuilderFunction)

   * @return {object} $stateProvider - $stateProvider instance
   */
  decorator(name: string, func: BuilderFunction) {
    return this.stateRegistry.decorator(name, func) || this;
  }

  /**
   * Registers a state