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filter is not described

woocommerce_update_cart_validation filter-hook . WC 1.0

Update cart validation.

Usage

add_filter( 'woocommerce_update_cart_validation', 'filter_function_name_5085', 10, 4 );
function filter_function_name_5085( $true, $cart_item_key, $values, $quantity ){
	// filter...

	return $true;
}
$true
-
$cart_item_key
-
$values
-
$quantity
-

Where the hook is called

WC_Form_Handler::update_cart_action()
woocommerce_update_cart_validation
woocommerce/includes/class-wc-form-handler.php 679
$passed_validation = apply_filters( 'woocommerce_update_cart_validation', true, $cart_item_key, $values, $quantity );

Where in WP core the hook is used WooCommerce

Usage not found.