woocommerce_update_cart_validation filter-hook . WC 1.0

Update cart validation.

Usage

add_filter( 'woocommerce_update_cart_validation', 'filter_function_name_4059', 10, 4 );
function filter_function_name_4059( $true, $cart_item_key, $values, $quantity ){
	// filter...

	return $true;
}

$true

-

$cart_item_key

-

$values

-

$quantity

-

Where the hook is called

$passed_validation = apply_filters( 'woocommerce_update_cart_validation', true, $cart_item_key, $values, $quantity );

Where in WP core the hook is used WooCommerce