GetValue(Int32) Method

In This Topic

Syntax
Remarks
Example
Requirements
See Also

Gets the value of the specified column in its native format.

Syntax

Visual Basic
C#

public override object GetValue( 
   int ordinal
)

'Declaration
 
Public Overloads Overrides Function GetValue( _
   ByVal ordinal As Integer _
) As Object

Parameters

ordinal

Return Value

The value to return.

Remarks

This method returns System.DBNull for null data source columns.

Example

csharp

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();
  }
}

Visual Basic

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

Requirements

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

Reference

SalesforceDataReader Class
SalesforceDataReader Members
Overload List
GetValues Method

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