Zephir\ClassMethod::getNumberOfRequiredParameters PHP Method

    public function getNumberOfRequiredParameters()
    {
        if (is_object($this->parameters)) {
            $parameters = $this->parameters->getParameters();
            if (count($parameters)) {
                $required = 0;
                foreach ($parameters as $parameter) {
                    if (!isset($parameter['default'])) {
                        $required++;
                    }
                }
                return $required;
            }
        }
        return 0;
    }