woocommerce_set_cart_cookies │ action-hook │ WC 1.0

Usage

add_action( 'woocommerce_set_cart_cookies', 'wp_kama_woocommerce_set_cart_cookies_action' );

/**
 * Function for `woocommerce_set_cart_cookies` action-hook.
 * 
 * @param  $set 
 *
 * @return void
 */
function wp_kama_woocommerce_set_cart_cookies_action( $set ){

	// action...
}

$set

-

Where the hook is called

do_action( 'woocommerce_set_cart_cookies', $set );

Where the hook is used in WooCommerce

add_action( 'woocommerce_set_cart_cookies', array( $this, 'set_customer_session_cookie' ), 10 );