'宣言 Property Completed As C1.WPF.Document.AsyncOperationWithProgressCompletedHandler(Of TResult,TProgress)
C1.WPF.Document.AsyncOperationWithProgressCompletedHandler<TResult,TProgress> Completed {get; set;}
IAsyncOperationWithProgress<TResult,TProgress> インターフェース IAsyncOperationWithProgress<TResult,TProgress> メンバ