Method Set

src/NodeRTLib/ProjectFiles/CollectionsWrap.h:157–190

  }

  static void Set(uint32_t index,
                  Local<Value> value,
                  const Nan::PropertyCallbackInfo<v8::Value>& info) {
    HandleScope scope;
    if (!NodeRT::Utils::IsWinRtWrapperOf<::Platform::Array<T> ^>(info.This())) {
      return;
    }

    ArrayWrapper<T>* wrapper =
        ArrayWrapper<T>::Unwrap<ArrayWrapper<T>>(info.This());

    if (wrapper->_checkTypeFunc && !wrapper->_checkTypeFunc(value)) {
      Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(
          L"The argument to set isn't of the expected type or internal WinRt "
          L"object was disposed")));
      return;
    }

    if (wrapper->_instance->Length <= index) {
      Nan::ThrowError(Nan::Error(
          NodeRT::Utils::NewString(L"Given index exceeded array length")));
      return;
    }

    if (wrapper->_convertToTypeFunc) {
      try {
        wrapper->_instance[index] = wrapper->_convertToTypeFunc(value);
      } catch (::Platform::Exception ^ e) {
        NodeRT::Utils::ThrowWinRtExceptionInJs(e);
      }
    }

    return;
  }

 private:
  ::Platform::Array<T> ^ _instance;