ProcessingInfo StreamLength Property. Gets the stream length of the source object, if applicable. ABCpdf .NET PDF Library. From ABCpdf .net previous page next page StreamLength Property Type Default Read Only Description [C#]long?[Visual Basic]Nullable(Of Long) n/a No Gets the stream length of the source object, if applicable. Notes The value of this property when the Operation.ProcessingObject event is generated depends on the operation. See the RenderOperation.Save method. Example None. previous page start next page