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✏️ Editing: CFDBDataIterator.php

<?php

/*
    "Contact Form to Database" Copyright (C) 2011-2014 Michael Simpson  (email : michael.d.simpson@gmail.com)

This file is part of Contact Form to Database.

Contact Form to Database is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

Contact Form to Database is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

You should have received a copy of the GNU General Public License
    along with Contact Form to Database.
    If not, see <http://www.gnu.org/licenses/>.
*/

abstract class CFDBDataIterator {

/**
     * @var array[name=>value]
     */
    var $row;

/**
     * @var array
     */
    var $displayColumns = array();

/**
     * @return array[string]
     */
    public function getDisplayColumns() {
        return $this->displayColumns;
    }

/**
     * Fetch next row into variable
     * @return bool if next row exists
     */
    public abstract function nextRow();

//    /**
//     * @return array[name=>value]
//     */
//    public function &getRow() {
//        return $this->row;
//    }

}

MR SKB