WordPress at a glance
function is not described

Symfony\Component\CssSelector\Node

AttributeNode::getNamespace() public WC 1.0

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

No Hooks.

Return

String. Nothing.

Usage

$AttributeNode = new AttributeNode();
$AttributeNode->getNamespace();

Code of AttributeNode::getNamespace() WC 5.4.1

<?php
public function getNamespace()
{
    return $this->namespace;
}