'宣言 Public Class PageContentStreamCollection Inherits GrapeCity.Documents.Common.OwnedCollectionBase(Of PageContentStream) Implements GrapeCity.Documents.Common.IObservableCollectionEx, GrapeCity.Documents.Common.IOwnedObject
public class PageContentStreamCollection : GrapeCity.Documents.Common.OwnedCollectionBase<PageContentStream>, GrapeCity.Documents.Common.IObservableCollectionEx, GrapeCity.Documents.Common.IOwnedObject