Nested QMap example

nested_qmap.cpp

#include <QMap>
#include <QString>
#include <QDebug>

int main(int argc, char *argv[])
{
    enum VehicleManufacturer { Toyota, Holden };

    enum VehicleType { HatchBack, Coupe, Sedan };

    static const QMap<VehicleManufacturer, QMap<VehicleType, QString>> vehicleGroups {
        { VehicleManufacturer::Toyota, {
                                          { VehicleType::HatchBack, "Corolla" },
                                          { VehicleType::Sedan, "Camry" },
                                       }
        }, { VehicleManufacturer::Holden, {
                                              { VehicleType::Sedan, "Commodore" }
                                          }
        }
    };
    for (auto i : vehicleGroups.keys()) {
        for (auto j : vehicleGroups[i].keys()) {
            qDebug() << i << j << vehicleGroups[i][j];
        }
    }
    return 0;
}