MySql.Data.MySqlClient.Driver.LoadCharacterSets C# (CSharp) Method

        private void LoadCharacterSets(MySqlConnection connection)
        {
            MySqlCommand cmd = new MySqlCommand("SHOW COLLATION", connection);

            // now we load all the currently active collations
            try
            {
                using (MySqlDataReader reader = cmd.ExecuteReader())
                {
                    charSets = new Hashtable();
                    while (reader.Read())
                    {
                        charSets[Convert.ToInt32(reader["id"], NumberFormatInfo.InvariantInfo)] =
                            reader.GetString(reader.GetOrdinal("charset"));
                    }
                }
            }
            catch (Exception ex)
            {
                MySqlTrace.LogError(ThreadID, ex.Message);
                throw;
            }
        }