WordPress at a glance
function is not described

SimplePie::get_raw_data() public WP 1.0

Get the raw XML

This is the same as the old $feed->enable_xml_dump(true), but returns the data instead of printing it.

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

No Hooks.

Return

String|true|false. Raw XML data, false if the cache is used

Usage

$SimplePie = new SimplePie();
$SimplePie->get_raw_data();

Code of SimplePie::get_raw_data() WP 5.7.2

<?php
public function get_raw_data()
{
	return $this->raw_data;
}