WordPress at a glance
function is not described

SimplePie_Cache_Memcached::unlink() public WP 1.0

Remove the cache

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

No Hooks.

Return

true|false. Success status

Usage

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

Code of SimplePie_Cache_Memcached::unlink() WP 5.7.2

<?php
public function unlink() {
    return $this->cache->delete($this->name, 0);
}