- ->isRequired()
- ->treatNullLike(array())
- ->scalarPrototype()->end()
- ->defaultValue($defaults['filter']['css'])
+ #XXX: undocumented, see Symfony/Component/Config/Definition/Builder/ArrayNodeDefinition.php +513
+ ->addDefaultChildrenIfNoneSet()
+ ->arrayPrototype()
+ ->children()
+ ->scalarNode('class')
+ ->isRequired()
+ ->defaultValue($defaults['filters']['css']['class'])
+ ->end()
+ ->arrayNode('args')
+ ->isRequired()
+ ->treatNullLike(array())
+ ->defaultValue($defaults['filters']['css']['args'])
+ ->scalarPrototype()->end()
+ ->end()
+ ->end()
+ ->end()