UpdateBuildIdCommand::$old

Old build id.

Type: string

File

core/lib/Drupal/Core/Ajax/UpdateBuildIdCommand.php, line 27

Class

UpdateBuildIdCommand

AJAX command for updating the value of a hidden form_build_id input element on a form. It requires the form passed in to have keys for both the old build ID in #build_id_old and the new build ID in #build_id.

Namespace

Code

protected $old;