Esempio n. 1
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 /// <summary>
 /// Inherited view model instances perform any save state logic.
 /// </summary>
 /// <param name="e">Event args with all navigation data.</param>
 /// <returns>Awaitable task is returned.</returns>
 protected virtual Task OnSaveStateAsync(SaveStateEventArgs e)
 {
     return(Task.CompletedTask);
 }