BZip2.Decompress Method 

[Visual Basic]
Public Shared Sub Decompress( _
   ByVal instream As System.IO.Stream, _
   ByVal outstream As System.IO.Stream _
)

[C#]
public static void Decompress(
   Stream instream,
   Stream outstream
);

See Also

BZip2 Class | BZip2 Members | ICSharpCode.SharpZipLib.BZip2 Namespace