Collection of elements.
|IElementCollection||Provides access to members that control the Graphics element collection.|
|IElementCollection2||Provides access to members that control the Graphics element collection.|
|IPersist||Defines the single method GetClassID, which is designed to supply the CLSID of an object that can be stored persistently in the system. IPersist is the base interface for three other interfaces: IPersistStorage, IPersistStream, and IPersistFile.|
An ElementCollection is a collection of graphics elements typically used to manage TextElements used in annotation.