The OutputStream based constructors create a TarArchive for the purposes of 'c'reating a tar archive. Thus, use these constructors when you wish to create a new tar archive and write files into it.
[Visual Basic]
Overloads Public Shared Function CreateOutputTarArchive( _
   ByVal outputStream As System.IO.Stream _
) As ICSharpCode.SharpZipLib.Tar.TarArchive
[C#]
public static TarArchive CreateOutputTarArchive(
   Stream outputStream
);
See Also
TarArchive Class | TarArchive Members | ICSharpCode.SharpZipLib.Tar Namespace | TarArchive.CreateOutputTarArchive Overload List