benqethan / Publications

Need some help on weird compile error

I tried to compile following code from: https://www.mql5.com/en/articles/260 There is a zip at bottom of the page. But I got compile error: 'NodeInfo' - conversion is not accessible because of inheritance access Elliott_wave_en.mq5 But If i change .Add(NodeInfo) to something like .Add(NodeInfo.Node)