woocommerce_print_r_alternatives │ filter-hook │ WC 1.0

Usage

add_filter( 'woocommerce_print_r_alternatives', 'wp_kama_woocommerce_print_r_alternatives_filter', 10, 2 );

/**
 * Function for `woocommerce_print_r_alternatives` filter-hook.
 * 
 * @param  $alternatives 
 * @param  $expression   
 *
 * @return 
 */
function wp_kama_woocommerce_print_r_alternatives_filter( $alternatives, $expression ){

	// filter...
	return $alternatives;
}

$alternatives

-

$expression

-

Where the hook is called

$alternatives = apply_filters( 'woocommerce_print_r_alternatives', $alternatives, $expression );

Where the hook is used in WooCommerce