Finds all the MCIDs referenced by this structure element and its children.
[C#] FindMcids(this StructureElementElement element, Dictionary<Page, HashSet<int>> mcids) [Visual Basic] FindMcids(this StructureElementElement element, Dictionary<Page, HashSet<int>> mcids)
FindMcids(this StructureElementElement element, Dictionary<Page, HashSet<int>> mcids)
These MCIDs are added to the mcids Dictionary provided.
The Dictionary maps Page objects to a HashSet of MCID integer IDs.