DiffOp.php

<?php

namespace Drupal\Component\Diff\Engine;


/**
 * @todo document
 * @private
 * @subpackage DifferenceEngine
 */
class DiffOp {
    public $type;
    public $orig;
    public $closing;
    public function reverse() {
        trigger_error('pure virtual', E_USER_ERROR);
    }
    public function norig() {
        return $this->orig ? sizeof($this->orig) : 0;
    }
    public function nclosing() {
        return $this->closing ? sizeof($this->closing) : 0;
    }

}