public function UpdateBuildIdCommand::render

public UpdateBuildIdCommand::render()

Return an array to be run through json_encode and sent to the client.

Overrides CommandInterface::render

File

core/lib/Drupal/Core/Ajax/UpdateBuildIdCommand.php, line 52

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

public function render() {
  return [
    'command' => 'update_build_id',
    'old' => $this->old,
    'new' => $this->new,
  ];
}