WordPress at a glance
function is not described

SimplePie::add_attributes() public WP 1.0

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

No Hooks.

Return

null. Nothing.

Usage

$SimplePie = new SimplePie();
$SimplePie->add_attributes( $attribs );
$attribs **
-
Default: ''

Code of SimplePie::add_attributes() WP 5.7.2

<?php
public function add_attributes($attribs = '')
{
	if ($attribs === '')
	{
		$attribs = $this->add_attributes;
	}
	$this->sanitize->add_attributes($attribs);
}