Add a new StructParent to the tree.
[C#] int AddStructParent(IndirectObject io, bool commit) [Visual Basic] Sub AddStructParent(io As IndirectObject, commit As bool) As Integer
int AddStructParent(IndirectObject io, bool commit)
Sub AddStructParent(io As IndirectObject, commit As bool) As Integer
Items are held in a cache and are not pushed through to the document until committed.