#include <QtCore/QDebug>
#include <QtCore/QAssociativeIterable>
#include <QtCore/QVariant>
#include <QtCore/QMap>

int main(int, char**)
{
    auto container = QVariantMap();

    container["one"] = 1;

    auto containerVariant = QVariant::fromValue(container);
    auto iter = containerVariant.value<QAssociativeIterable>();
    auto f = iter.constFind("one");
    auto value = iter.value("one");
    qDebug() << value;

    return 0;
}

QVariant(QVariant, QVariant(int, 1))

QVariant(int, 1)