Class FuncRefObject

test/function_reference.cc:6–28

using namespace Napi;

class FuncRefObject : public Napi::ObjectWrap<FuncRefObject> {
 public:
  FuncRefObject(const Napi::CallbackInfo& info)
      : Napi::ObjectWrap<FuncRefObject>(info) {
    Napi::Env env = info.Env();
    int argLen = info.Length();
    if (argLen <= 0 || !info[0].IsNumber()) {
      Napi::TypeError::New(env, "First param should be a number")
          .ThrowAsJavaScriptException();
      return;
    }
    Napi::Number value = info[0].As<Napi::Number>();
    this->_value = value.Int32Value();
  }

  Napi::Value GetValue(const Napi::CallbackInfo& info) {
    int value = this->_value;
    return Napi::Number::New(info.Env(), value);
  }

 private:
  int _value;
};

namespace {