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

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

getFunctions() {@inheritdoc}

getFunctions()

controller($controller, $attributes = array(), $query = array()) Parameters

getNodeVisitors() {@inheritdoc}

getName()

getFilters() {@inheritdoc}

class HttpKernelExtension extends Twig_Extension Provides integration with the HttpKernel component

class SecurityExtension extends Twig_Extension SecurityExtension exposes security context features