Add (TPDFContainer)

Create (TPDFObject)

Create (TPDFContainer)

destroy (TPDFContainer)

ElementType (TPDFObject)

ElementType (TPDFContainer)

GetDescription (TPDFObject)

GetEnumerator (TPDFObject)

GetEnumerator (TPDFContainer)

OwnsObjects (TPDFContainer)

pt 

Replace (TPDFContainer)