
Note that an OptionalContentGroup can belong only to one OptionalContentGroupCollection.
'Declaration Public Class OptionalContentGroupCollection Inherits GrapeCity.Documents.Common.OwnedCollection(Of OptionalContentGroup) Implements GrapeCity.Documents.Common.IOwnedObject
public class OptionalContentGroupCollection : GrapeCity.Documents.Common.OwnedCollection<OptionalContentGroup>, GrapeCity.Documents.Common.IOwnedObject
System.Object
System.Collections.ObjectModel.Collection<T>
GrapeCity.Documents.Pdf.Layers.OptionalContentGroupCollection