Npgsql.Tests.NpgsqlConnectionExtensions.ExecuteScalar C# (CSharp) Method

ExecuteScalar() private method

private ExecuteScalar ( this conn, string sql, NpgsqlTransaction tx = null ) : object
conn this
sql string
tx NpgsqlTransaction
return object
        public static object ExecuteScalar(this NpgsqlConnection conn, string sql, NpgsqlTransaction tx = null)
        {
            var cmd = tx == null ? new NpgsqlCommand(sql, conn) : new NpgsqlCommand(sql, conn, tx);
            using (cmd)
                return cmd.ExecuteScalar();
        }