[C#]
int AddBase64BinaryParameter(string ParamName, byte[] Value);
int AddBase64BinaryParameter(string ParamName, string ParamNamespaceURI, byte[] Value);
[VB.NET]
Function AddBase64BinaryParameter(ByVal ParamName As String, ByVal Value As Byte()) As Integer
Function AddBase64BinaryParameter(ByVal ParamName As String, ByVal ParamNamespaceURI As String, ByVal Value As Byte()) As Integer