WordPress at a glance
function is not described

Symfony\Component\CssSelector\Node

Specificity::plus() public WC 1.0

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

No Hooks.

Return

self.

Usage

$Specificity = new Specificity();
$Specificity->plus( $specificity );
$specificity(Specificity) (required)
-

Code of Specificity::plus() WC 5.4.1

<?php
public function plus(Specificity $specificity)
{
    return new self($this->a + $specificity->a, $this->b + $specificity->b, $this->c + $specificity->c);
}