'Declaration Property Progress As C1.WPF.Document.AsyncOperationProgressHandler(Of TResult,TProgress)
C1.WPF.Document.AsyncOperationProgressHandler<TResult,TProgress> Progress {get; set;}
'Declaration Property Progress As C1.WPF.Document.AsyncOperationProgressHandler(Of TResult,TProgress)
C1.WPF.Document.AsyncOperationProgressHandler<TResult,TProgress> Progress {get; set;}