public bool ChkOSubjPredObj(string subj, string pred, string obj)
{
if (!ChkInScale(subj, pred, obj))
{
return(false);
}
SubjPredObj key = new SubjPredObj()
{
subj = subj, pred = pred, obj = obj
};
var entry = otriples.Root.BinarySearchFirst(ent => (new SubjPredObj(ent.Get())).CompareTo(key));
return(!entry.IsEmpty);
}
public int CompareTo(object sp)
{
SubjPredObj target = (SubjPredObj)sp;
int cmp = subj.CompareTo(target.subj);
if (cmp != 0)
{
return(cmp);
}
cmp = pred.CompareTo(target.pred);
if (cmp != 0)
{
return(cmp);
}
return(obj.CompareTo(target.obj));
}