function _views_move_up in Views (for Drupal 7) 5

Move an item up in an array.

File

./views_ui.module, line 625

Code

function _views_move_up(&$arr, $i) {
  if ($i <= 0 || $i >= count($arr)) {
    return;

    // can't do it.
  }
  _views_swap($arr, $i - 1, $i);
}