Parameters
- ordinal
Return Value
true if the specified column value is equivalent to System.DBNull; otherwise, false.
static void GetMyValue(SalesforceConnection myConnection) { SalesforceCommand cmd = new SalesforceCommand("SELECT * FROM AllTypes"); cmd.Connection = myConnection; myConnection.Open(); try { SalesforceDataReader reader = cmd.ExecuteReader(); reader.Read(); for (short i = 0; i < reader.FieldCount; i++) { if (reader.IsDBNull(i)) Console.WriteLine("NULL"); else { object someValue = reader.GetValue(i); Console.WriteLine(someValue.ToString()); } } reader.Close(); } finally { myConnection.Close(); } }
Shared Sub GetMyValue(ByVal myConnection As SalesforceConnection) Dim cmd As New SalesforceCommand("SELECT * FROM AllTypes") cmd.Connection = myConnection myConnection.Open() Try Dim reader As SalesforceDataReader = cmd.ExecuteReader reader.Read() For i As Short = 0 To reader.FieldCount - 1 If reader.IsDBNull(i) Then Console.WriteLine("NULL") Else Console.WriteLine(reader.GetValue(i).ToString) End If Next i reader.Close() Finally myConnection.Close() End Try End Sub
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2