Twig_Environment::addFilter
Registers a Filter.
Signature
public function addFilter(string|Twig_SimpleFilter
$name,
[Twig_FilterInterface|Twig_SimpleFilter
$filter = null] )
Parameters
$name
— object- The filter name or a Twig_SimpleFilter instance
$filter
— object- A Twig_FilterInterface instance or a Twig_SimpleFilter instance