loop_no_results action-hook . WP 4.9.0

Fires if no results are found in a post query.

Usage

add_action( 'loop_no_results', 'action_function_name_9804' );
function action_function_name_9804( $this ){
	// action...
}

$this(WP_Query)

The WP_Query instance.

Where the hook is called

do_action( 'loop_no_results', $this );

Where the hook is used (in WP core)