FieldCount Property (SalesforceDataReader)
Gets the number of columns in the current row.
public override int FieldCount {get;}
'Declaration
Public Overrides ReadOnly Property FieldCount As Integer
Property Value
When not positioned in a valid record set, 0; otherwise the number of columns in the current record. The default value is -1.
This sample demonstrates how to iterate through fields in a row using
FieldCount property.
public void FetchResults(SalesforceConnection salesforceConnection)
{
SalesforceCommand cmd = new SalesforceCommand("SELECT * FROM Account");
cmd.FetchSize = 100;
cmd.Connection = salesforceConnection;
salesforceConnection.Open();
try
{
SalesforceDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
for (int i=0;i<reader.FieldCount;i++)
{
Console.Write("\t"+reader[i]);
}
Console.WriteLine();
}
}
finally
{
salesforceConnection.Close();
}
}
Public Sub FetchResults(ByVal salesforceConnection As SalesforceConnection)
Dim cmd As SalesforceCommand = New SalesforceCommand("SELECT * FROM Account")
cmd.FetchSize = 100
cmd.Connection = salesforceConnection
salesforceConnection.Open()
Try
Dim reader As SalesforceDataReader = cmd.ExecuteReader()
While reader.Read()
Dim i
For i = 0 To reader.FieldCount - 1
Console.Write(String.Concat(" ", reader(i)))
Next i
Console.WriteLine()
End While
Finally
salesforceConnection.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