WordPress at a glance
function is not described

Symfony\Component\CssSelector\Node

NodeInterface::__toString() public WC 1.0

Returns node's string representation.

{} It's a method of the class: NodeInterface{}

No Hooks.

Return

String.

Usage

$NodeInterface = new NodeInterface();
$NodeInterface->__toString();

Code of NodeInterface::__toString() WC 5.4.1

<?php
public function __toString();