Save Properties Async Method
Asynchronously persists the Properties dictionary for the application object.
public System.Threading.Tasks.Task SavePropertiesAsync ();
member this.SavePropertiesAsync : unit -> System.Threading.Tasks.Task
A task that represents the asynchronous save operation.
The developer uses this method to persist the application state that is currently stored in Properties immediately, rather than waiting for a life cycle event to trigger the data to be saved to the device's permanent storage.