Method init

typings/winjs/winjs.d.ts:9092–9092

* Initializes the control before the content of the control is set. Use the processed method for any initialization that should be done after the content of the control has been set. * @param element The DOM element that will contain all the content for the page. * @param options T

(element: HTMLElement, options: any)

         * @returns A promise that is fulfilled when initialization is complete, if asynchronous processing is necessary. If not, returns nothing.
        **/
        init? (element: HTMLElement, options: any): any;

        /**
         * Creates DOM objects from the content in the specified URI. This method is called after the PageControl is defined and before the init method is called.