sidebar_admin_setup action-hook . WP 2.2.0

Fires early before the Widgets administration screen loads, after scripts are enqueued.

Usage

add_action( 'sidebar_admin_setup', 'action_function_name_9100' );
function action_function_name_9100(){
	// action...
}

Changelog

Where the hook is called

do_action( 'sidebar_admin_setup' );

do_action( 'sidebar_admin_setup' );

do_action( 'sidebar_admin_setup' );

do_action( 'sidebar_admin_setup' );

do_action( 'sidebar_admin_setup' );

do_action( 'sidebar_admin_setup' );

Where in WP core the hook is used WordPress