WordPress at a glance
action is not described

opml_head action-hook . WP 3.0.0

Fires in the OPML header.

Usage

add_action( 'opml_head', 'action_function_name_7920' );
function action_function_name_7920(){
	// action...
}

Where the hook is called

In file: /wp-links-opml.php
opml_head
wp-links-opml.php 40
do_action( 'opml_head' );

Where the hook is used (in WP core)

Does not used.