admin_xml_ns │ action-hook │ WP 2.2.0

Fires inside the HTML tag in the admin header.

Usage

add_action( 'admin_xml_ns', 'wp_kama_admin_xml_ns_action' );

/**
 * Function for `admin_xml_ns` action-hook.
 * 
 * @return void
 */
function wp_kama_admin_xml_ns_action(){

	// action...
}

Changelog

Where the hook is called

do_action( 'admin_xml_ns' );

Where the hook is used in WordPress