static void uLongLongAttributeAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
{
    v8::Handle<v8::Object> holder = info.Holder();
    TestTypedefs* impl = V8TestTypedefs::toNative(holder);
    v8SetReturnValue(info, static_cast<double>(impl->uLongLongAttribute()));
}
static void uLongLongAttributeAttributeGetter(const v8::FunctionCallbackInfo<v8::Value>& info)
{
    v8::Local<v8::Object> holder = info.Holder();
    TestTypedefs* impl = V8TestTypedefs::toImpl(holder);
    v8SetReturnValue(info, static_cast<double>(impl->uLongLongAttribute()));
}