sidebar_admin_page action-hook . WP 1.0

This action is documented in wp-admin/widgets-form.php

Usage

add_action( 'sidebar_admin_page', 'action_function_name_5749' );
function action_function_name_5749(){
	// action...
}

Where the hook is called

do_action( 'sidebar_admin_page' );

do_action( 'sidebar_admin_page' );

Where in WP core the hook is used WordPress