/// <summary>
/// Inherited code: Requires comment.
/// </summary>
/// <param name="time">Inherited code: Requires comment 1.</param>
/// <param name="years">Inherited code: Requires comment 2.</param>
/// <returns>Inherited code: Requires comment 3.</returns>
public static DateTime? AddYears(DateTime time, int years)
{
System.Globalization.Calendar cal = new CultureInfo("en-US").Calendar;
try
{
return cal.AddYears(time, years);
}
catch (ArgumentException)
{
return null;
}
}