'宣言 Public Class OptionalContentConfigurationCollection Inherits GrapeCity.Documents.Common.OwnedCollection(Of OptionalContentConfiguration) Implements GrapeCity.Documents.Common.IObservableCollectionEx, GrapeCity.Documents.Common.IOwnedObject
public class OptionalContentConfigurationCollection : GrapeCity.Documents.Common.OwnedCollection<OptionalContentConfiguration>, GrapeCity.Documents.Common.IObservableCollectionEx, GrapeCity.Documents.Common.IOwnedObject