function UpdateBuildIdCommand::render

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

Code

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