internal bool ContainsOccurrence(IOccurrence occ)
{
if (occ == null)
{
throw new ArgumentNullException("occ");
}
return(TreeSet.ContainsKey(occ.TreeId) && TreeSet[occ.TreeId].ContainsOccurrence(occ));
}
internal int AddOccurrence(IOccurrence occ)
{
if (occ == null)
{
throw new ArgumentNullException("occ");
}
if (occ.Depth != depth)
{
throw new InvalidOperationException("Depth mismatch.");
}
if (!TreeSet.ContainsKey(occ.TreeId))
{
TreeSet.Add(occ.TreeId, new TreeOccSet(occ.TreeId));
}
var temp = TreeSet[occ.TreeId].AddOccurrence(occ);
RootOccurrenceCount += temp;
return(temp);
}
internal bool ContainsTree(TreeId treeId)
{
return(TreeSet.ContainsKey(treeId));
}