WordPress at a glance
class is not described

WP_Feed_Cache{} WP 2.8.0

Core class used to implement a feed cache.

No Hooks.

Return

Nothing (null).

Usage

$WP_Feed_Cache = new WP_Feed_Cache();
// use class methods

Methods

  1. create($location, $filename, $extension)

Code of WP Feed Cache: wp-includes/class-wp-feed-cache.php VER 5.0.3

<?php
class WP_Feed_Cache extends SimplePie_Cache {

	/**
	 * Creates a new SimplePie_Cache object.
	 *
	 * @since 2.8.0
	 *
	 * @param string $location  URL location (scheme is used to determine handler).
	 * @param string $filename  Unique identifier for cache object.
	 * @param string $extension 'spi' or 'spc'.
	 * @return WP_Feed_Cache_Transient Feed cache handler object that uses transients.
	 */
	public function create($location, $filename, $extension) {
		return new WP_Feed_Cache_Transient($location, $filename, $extension);
	}
}