wp_dashboard_setup action-hook . WP 2.5.0

Fires after core widgets for the admin dashboard have been registered.

Usage

add_action( 'wp_dashboard_setup', 'action_function_name_9780' );
function action_function_name_9780(){
	// action...
}

Where the hook is called

do_action( 'wp_dashboard_setup' );

Where the hook is used (in WP core)