public static long CopyStream(
	Stream sourceStream,
	Stream destStream,
	int bufferSize = 1024
)

Public Shared Function CopyStream ( 
	sourceStream As Stream,
	destStream As Stream,
	Optional bufferSize As Integer = 1024
) As Long

public:
static long long CopyStream(
	Stream^ sourceStream, 
	Stream^ destStream, 
	int bufferSize = 1024
)

static member CopyStream : 
        sourceStream : Stream * 
        destStream : Stream * 
        ?bufferSize : int 
(* Defaults:
        let _bufferSize = defaultArg bufferSize 1024
*)
-> int64