abstract class DiffOp

backdrop_class_list in core/includes/bootstrap.classes.inc

Lists all the classes used by Backdrop core.

abstract class DiffOp {
  public $type;
  public $orig;
  public $closing;

  abstract public function reverse();

  /**
   * @return int
   */
  function norig() {
    return $this->orig ? count($this->orig) : 0;
  }

  /**
   * @return int
   */
  function nclosing() {
    return $this->closing ? count($this->closing) : 0;
  }
}