} // Intersection
protected virtual TDisjointIntervals <DateTime> Difference(DateInterval other)
{
TDisjointIntervals <DateTime> oDiff = base.Difference(other);
if (oDiff == null)
{
return(null);
}
var oResult = new TDisjointIntervals <DateTime>();
foreach (TInterval <DateTime> i in oDiff)
{
oResult.Add(new DateInterval(i));
}
return(oResult);
} // Difference
} // Add
public virtual TDisjointIntervals <TFinite> Add(TDisjointIntervals <TFinite> oSet)
{
if (oSet == null)
{
return(this);
}
foreach (TInterval <TFinite> oInterval in oSet)
{
try {
this.Add(oInterval);
}
catch {
// Silently ignore.
} // try
} // foreach
return(this);
} // Add
