private static DateTime Add(DateTime date, BasicDuration unity, int nbunit)
{
switch (unity)
{
case BasicDuration.Hour:
return(date.AddHours(nbunit));
case BasicDuration.Day:
return(date.AddDays(nbunit));
case BasicDuration.Month:
return(date.AddMonths(nbunit));
case BasicDuration.Year:
return(date.AddYears(nbunit));
default:
throw new Exception("Duration : Should not get there !");
}
}
private Duration(BasicDuration unity, int nbunit)
{
this.unity = unity;
this.nbunit = nbunit;
}
