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