ConnectionStringSettingsCollection.Item Property (String)

static void GetItems2()
{

    try
    {
        System.Configuration.Configuration config =
         ConfigurationManager.OpenExeConfiguration(
         ConfigurationUserLevel.None);

        // Clear the connection strings collection.
        ConnectionStringsSection csSection =
            config.ConnectionStrings;
        ConnectionStringSettingsCollection csCollection =
         csSection.ConnectionStrings;

        // Get the connection string setting element 
        // with the specified name.
        ConnectionStringSettings cs =
            csCollection["ConnStr0"];

        Console.WriteLine(
            "cs: {0}", cs.Name);

    }
    catch (ConfigurationErrorsException err)
    {
        Console.WriteLine(err.ToString());
    }
}