woocommerce_helper_output │ action-hook │ WC 1.0

Usage

add_action( 'woocommerce_helper_output', 'wp_kama_woocommerce_helper_output_action' );

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

	// action...
}

Where the hook is called

do_action( 'woocommerce_helper_output' );

Where the hook is used in WooCommerce

add_action( 'woocommerce_helper_output', array( __CLASS__, 'render_helper_output' ) );