getFilters() {@inheritdoc}

getFunctions()

array isUrlGenerationSafe(Twig_Node $argsNode) Determines at compile time whether the generated

class ExpressionExtension extends Twig_Extension ExpressionExtension gives a way to create Expressions

string getAssetUrl(string $path, string $packageName = null) Returns the public url/path of an

getName() {@inheritdoc}

getName()

getFunctions() {@inheritdoc}

getFilters() {@inheritdoc}

array getTokenParsers() Returns the token parser instance to add to the existing list.