how to pack the c++ data into QVariant Object list

I am having the the list of items like QStringList, QString,int in c++ class. How I can pack all the data into object list and send to qml. I tried but i am not getting the values in QML. How i can send the data from c++ to qml and access all the element in the list in QML. Can any one of you give idea its very helpful. Thanks in advance