Habari\FormValidators::have PHP Метод

have() публичный статический Метод

Determine if a validator is implemented in this class
public static have ( string $validator ) : boolean
$validator string The name of a validator to find
Результат boolean True if this class implements the specified validator
    public static function have($validator)
    {
        $methods = get_class_methods(__CLASS__);
        return in_array($validator, $methods);
    }