Xamarin Forms: Show Confirm Popup Window

The following will create a Xamarin Forms button that will show a popup confirm dialog and handle the user's input.

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<!-- in XAML File -->
<Button Text="Clear"             
              Clicked="butClear_onClick"
></Button>

//C# XAML File Code Behind
async void butClear_onClick(object sender, EventArgs e)
{
	var confirmed = await DisplayAlert("Confirm", "Are you sure?", "Yes", "No");
	if (confirmed)
	{
		//add code for the "Yes" logic
	}
	else
	{
		//add code for the "No" logic
	}            
}