WordPress at a glance
filter is not described

woocommerce_update_cart_action_cart_updated filter-hook . WC 1.0

Trigger action - let 3rd parties update the cart if they need to and update the $cart_updated variable.

Usage

add_filter( 'woocommerce_update_cart_action_cart_updated', 'filter_function_name_7833' );
function filter_function_name_7833( $cart_updated ){
	// filter...

	return $cart_updated;
}
$cart_updated
-

Where the hook is called

WC_Form_Handler::update_cart_action()
woocommerce_update_cart_action_cart_updated
woocommerce/includes/class-wc-form-handler.php 696
$cart_updated = apply_filters( 'woocommerce_update_cart_action_cart_updated', $cart_updated );

Where in WP core the hook is used WooCommerce

Usage not found.