function ExtensionSet::addNodeVisitor

File

vendor/twig/twig/src/ExtensionSet.php, line 249

Class

ExtensionSet

@author Fabien Potencier <fabien@symfony.com>

Namespace

Twig

Code

public function addNodeVisitor(NodeVisitorInterface $visitor) : void {
    if ($this->initialized) {
        throw new \LogicException('Unable to add a node visitor as extensions have already been initialized.');
    }
    $this->staging
        ->addNodeVisitor($visitor);
}