adminmenu action-hook . WP 2.5.0

Fires after the admin menu has been output.

Usage

add_action( 'adminmenu', 'action_function_name_1990' );
function action_function_name_1990(){
	// action...
}

Changelog

Where the hook is called

do_action( 'adminmenu' );

Where the hook is used (in WP core)