/// <summary>
/// Returns whether or not the given year is a leap year in this calendar.
/// </summary>
/// <param name="year">The year to consider.</param>
/// <exception cref="ArgumentOutOfRangeException">The given year is invalid for this calendar.
/// Note that some implementations may return a value rather than throw this exception. Failure to throw an
/// exception should not be treated as an indication that the year is valid.</exception>
/// <returns>True if the given year is a leap year; false otherwise.</returns>
public bool IsLeapYear(int year)
{
return(yearMonthDayCalculator.IsLeapYear(year));
}
