WordPress at a glance
action is not described

rss_item action-hook . WP 2.0.0

Fires at the end of each RSS feed item.

Usage

add_action( 'rss_item', 'action_function_name_1305' );
function action_function_name_1305(){
	// action...
}

Where the hook is called

In file: /wp-includes/feed-rss.php
rss_item
wp-includes/feed-rss.php 44
do_action( 'rss_item' );

Where the hook is used (in WP core)

Does not used.