public static Tuple<int, int> GetCMTTenorWings(BondAnalysisLine line_)
{
var toMaturity = line_.GetValue(BondField.TimeToMaturity);
for (int i = 1; i < _possibleCMTWingsDbls.Length; ++i)
{
if (_possibleCMTWingsDbls[i] > toMaturity)
{
if (_possibleCMTWingsDbls[i - 1] < toMaturity)
return new Tuple<int, int>(Convert.ToInt32(_possibleCMTWingsDbls[i - 1]),
Convert.ToInt32(_possibleCMTWingsDbls[i]));
break;
}
}
return null;
}
