Class MyObject

test/cpp/makecallback.cpp:13–26

using namespace Nan;  // NOLINT(build/namespaces)

class MyObject : public node::ObjectWrap {
 public:
  static NAN_MODULE_INIT(Init);

 private:
  explicit MyObject(v8::Local<v8::Object> resource);
  ~MyObject();

  AsyncResource async_resource;

  static NAN_METHOD(New);
  static NAN_METHOD(CallEmit);
  static Persistent<v8::Function> constructor;
};

Persistent<v8::Function> MyObject::constructor;