WordPress at a glance
function is not described

SimplePie_Cache_Base::save() public WP 1.0

Save data to the cache

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

No Hooks.

Return

true|false. Successfulness

Usage

$SimplePie_Cache_Base = new SimplePie_Cache_Base();
$SimplePie_Cache_Base->save( $data );
$data(array|SimplePie) (required)
Data to store in the cache. If passed a SimplePie object, only cache the $data property

Code of SimplePie_Cache_Base::save() WP 5.7.2

<?php
public function save($data);