//<Snippet2>
// Gets the caret width based upon the operating system or default value.
private int GetCaretWidth()
{
// Check to see if the operating system supports the caret width metric.
if (OSFeature.IsPresent(SystemParameter.CaretWidthMetric))
{
// If the operating system supports this metric,
// return the value for the caret width metric.
return(SystemInformation.CaretWidth);
}
else
{
// If the operating system does not support this metric,
// return a custom default value for the caret width.
return(1);
}
}
public void OSFeature_IsPresent_Invoke_ReturnsExpected(SystemParameter feature, bool expected)
{
Assert.Equal(expected, OSFeature.IsPresent(feature));
}