/// <summary>
/// Closes SNMP connection.
/// </summary>
/// <param name="eventSender"></param>
/// <param name="eventArgs"></param>
private void CloseBtn_Click(System.Object eventSender, System.EventArgs eventArgs)
{
    gxsnmp1.Close();
}

                ''' <summary>
''' Close SNMP connection.
''' </summary>
Private Sub CloseBtn_Click(ByVal eventSender As System.Object, ByVal eventArgs As System.EventArgs) Handles CloseBtn.Click
    Try
        Gxsnmp1.Close()
    Catch Ex As Exception
        MessageBox.Show(Ex.Message)
    End Try
End Sub

                'Close SNMP connection
Private Sub CloseBtn_Click()
    GXSNMP1.Close
End Sub