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protected property UpdateBuildIdCommand::$old in Drupal 9

Same name and namespace in other branches
  1. 8 core/lib/Drupal/Core/Ajax/UpdateBuildIdCommand.php \Drupal\Core\Ajax\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

Drupal\Core\Ajax

Code

protected $old;