Function CallJsWrapper

napi-inl.h:404–412

template <typename ContextType, typename DataType, typename CallJs, CallJs call>
inline typename std::enable_if<call != static_cast<CallJs>(nullptr)>::type
CallJsWrapper(napi_env env, napi_value jsCallback, void* context, void* data) {
  details::WrapVoidCallback(env, [&]() {
    call(env,
         Function(env, jsCallback),
         static_cast<ContextType*>(context),
         static_cast<DataType*>(data));
  });
}

template <typename ContextType, typename DataType, typename CallJs, CallJs call>
inline typename std::enable_if<call == static_cast<CallJs>(nullptr)>::type