gossi\codegen\parser\visitor\parts\ValueParserPart::isBool PHP Method

    private function isBool(Node $node)
    {
        if ($node instanceof ConstFetch) {
            $const = $node->name->parts[0];
            if (isset($this->constMap[$const])) {
                return is_bool($this->constMap[$const]);
            }
            return is_bool($const);
        }
    }