Function IndexQueryCallbackWrapper

nan_callbacks_pre_12_inl.h:510–522

    (uint32_t, const v8::AccessorInfo &);

static
v8::Handle<v8::Integer> IndexQueryCallbackWrapper(
    uint32_t index, const v8::AccessorInfo &info) {
  v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
  PropertyCallbackInfo<v8::Integer>
      cbinfo(info, obj->GetInternalField(kDataIndex));
  IndexQueryCallback callback = reinterpret_cast<IndexQueryCallback>(
      reinterpret_cast<intptr_t>(
          obj->GetInternalField(kIndexPropertyQueryIndex)
              .As<v8::External>()->Value()));
  callback(index, cbinfo);
  return ReturnValueImp<v8::Integer>(cbinfo.GetReturnValue()).Value();
}

typedef v8::Handle<v8::Integer> (*NativeIndexQuery)
    (uint32_t, const v8::AccessorInfo &);