public static DateStamp AddMarketDays(this IInstrument instrument, DateStamp date, int numMarketDays)
{
if (numMarketDays == 0)
{
return(date);
}
for (var i = 1; i <= numMarketDays; i++)
{
do
{
date = date.AddDays(1);
} while (!instrument.IsMarketDay(date));
}
for (var i = -1; i >= numMarketDays; i--)
{
do
{
date = date.AddDays(-1);
} while (!instrument.IsMarketDay(date));
}
return(date);
}
