woocommerce_cart_is_empty │ action-hook │ WC 1.0

Usage

add_action( 'woocommerce_cart_is_empty', 'wp_kama_woocommerce_cart_is_empty_action' );

/**
 * Function for `woocommerce_cart_is_empty` action-hook.
 * 
 * @return void
 */
function wp_kama_woocommerce_cart_is_empty_action(){

	// action...
}

Where the hook is called

do_action( 'woocommerce_cart_is_empty' );

Where the hook is used in WooCommerce

add_action( 'woocommerce_cart_is_empty', 'wc_empty_cart_message', 10 );

add_action( 'woocommerce_cart_is_empty', 'woocommerce_output_all_notices', 5 );