Microsoft.HockeyApp.AuthManager.RemoveUserTokenAsync C# (CSharp) Method

        internal async Task RemoveUserTokenAsync()
        {
            try
            {
                var file = await ApplicationData.Current.LocalFolder.GetFileAsync(ConstantsUniversal.AuthStatusKey + ConstantsUniversal.EncryptedFileExt);
                await file.DeleteAsync();
            }
            catch (FileNotFoundException)
            {
               //file doesn't exist
            }
        }