WordPress at a glance
function is not described

add_cacheaction() WPSCache 1.0

No Hooks.

Return

Null. Nothing.

Usage

add_cacheaction( $action, $func );

Code of add_cacheaction() WPSCache 1.7.1

<?php
function add_cacheaction( $action, $func ) {
	global $wp_supercache_actions;
	$wp_supercache_actions[ $action ][] = $func;
}