internal bool ContainsOccurrence(IOccurrence iocc) { if (RightMostSet == null || RightMostSet.Count <= 0) { return(false); } return(RightMostSet.Any(t => t.RightMostIndex == iocc.RightMostIndex)); }
internal int AddOccurrence(IOccurrence occ) { if (occ.TreeId != TreeId || occ.RootIndex != RootIndex) { throw new InvalidOperationException(); } if (RightMostSet == null) { RightMostSet = new List <IOccurrence>(); } RightMostSet.Add(occ); return(RightMostSet.Count == 1 ? 1 : 0); }