register_sidebar action-hook . WP 3.0.0

Fires once a sidebar has been registered.

Usage

add_action( 'register_sidebar', 'action_function_name_9189' );
function action_function_name_9189( $sidebar ){
	// action...
}

$sidebar(array)

Parsed arguments for the registered sidebar.

Where the hook is called

do_action( 'register_sidebar', $sidebar );

Where the hook is used (in WP core)