public Calendar WithWorkingWeek(WorkingWeek workingWeek)
{
if (workingWeek == null)
{
throw new ArgumentNullException(nameof(workingWeek));
}
if (workingWeek.IsNonWorking)
{
throw new ArgumentException("Cannot use a non-working week as the default week.", nameof(workingWeek));
}
if (workingWeek == WorkingWeek)
{
return(this);
}
return(new Calendar(workingWeek));
}
private Calendar(WorkingWeek workingWeek)
{
WorkingWeek = workingWeek;
}