Automattic\WooCommerce\Vendor\Symfony\Component\CssSelector\XPath

Translator::addPseudoClass │ public │ WC 1.0

Method of the class: Translator{}

No Hooks.

Returns

null. Nothing (null).

Usage

$Translator = new Translator();
$Translator->addPseudoClass( $xpath, $pseudoClass ): XPathExpr;
$xpath(XPathExpr) (required)
.
$pseudoClass(string) (required)
.

Translator::addPseudoClass() code WC 10.4.3

woocommerce/lib/packages/Symfony/Component/CssSelector/XPath/Translator.php 
public function addPseudoClass(XPathExpr $xpath, string $pseudoClass): XPathExpr
{
    if (!isset($this->pseudoClassTranslators[$pseudoClass])) {
        throw new ExpressionErrorException(sprintf('Pseudo-class "%s" not supported.', $pseudoClass));
    }

    return $this->pseudoClassTranslators[$pseudoClass]($xpath);
}