Expanded class hierarchy of FunctionExtension in Zircon Profile 8
- class \Symfony\Component\CssSelector\XPath\Extension\AbstractExtension implements ExtensionInterface
- class \Symfony\Component\CssSelector\XPath\Extension\AttributeMatchingExtension
- class \Symfony\Component\CssSelector\XPath\Extension\CombinationExtension
- class \Symfony\Component\CssSelector\XPath\Extension\FunctionExtension
- class \Symfony\Component\CssSelector\XPath\Extension\HtmlExtension
- class \Symfony\Component\CssSelector\XPath\Extension\NodeExtension
- class \Symfony\Component\CssSelector\XPath\Extension\PseudoClassExtension