clear() Clears the history.

clear() Clears all attributes.

class IsbnValidator extends

class Client extends Client

ValidatorBuilderInterface

string|null attr(string $attribute) Returns the attribute value of the first node of the list

string nodeName() Returns the node name of the first node of the list.

getName($currency, $displayLocale = null) Parameters $currency

string[] getDefinedOptions() Returns the names of all defined options.

string getFirstArgument() Returns the first argument from the raw parameters (not parsed).