class DiffOpAdd

backdrop_class_list in includes/bootstrap.classes.inc

Lists all the classes used by Backdrop core.

class DiffOpAdd extends DiffOp {
  public $type = 'add';

  function __construct($lines) {
    $this->closing = $lines;
    $this->orig = FALSE;
  }

  /**
   * @return DiffOpDelete
   */
  function reverse() {
    return new DiffOpDelete($this->closing);
  }
}