public virtual ErrorCode Read(
	Object buffer,
	int timeout,
	out int transferLength
)

Public Overridable Function Read ( _
	buffer As Object, _
	timeout As Integer, _
	<OutAttribute> ByRef transferLength As Integer _
) As ErrorCode

public:
virtual ErrorCode Read(
	Object^ buffer, 
	int timeout, 
	[OutAttribute] int% transferLength
)