AndroidTestApp.MainActivity.clearCacheButton_Click C# (CSharp) Method

        private async void clearCacheButton_Click(object sender, EventArgs e)
        {
            await Task.Factory.StartNew(() =>
            {
                TokenCache.DefaultSharedUserTokenCache.Clear(sts.ValidClientId);
                this.accessTokenTextView.Text = "Cache cleared";
            }).ConfigureAwait(false);
        }
    }