WordPress at a glance
function is not described

SimplePie_Cache_Redis::unlink() public WP 1.0

Remove the cache

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

No Hooks.

Return

true|false. Success status

Usage

$SimplePie_Cache_Redis = new SimplePie_Cache_Redis();
$SimplePie_Cache_Redis->unlink();

Code of SimplePie_Cache_Redis::unlink() WP 5.7.2

<?php
public function unlink() {
    return $this->cache->set($this->name, null);
}