QMetaAssociation::Iterable::ConstIterator Class

QHash<int, QString> mapping;
mapping.insert(7, "Seven");
mapping.insert(11, "Eleven");
mapping.insert(42, "Forty-two");

QVariant variant = QVariant::fromValue(mapping);
if (variant.canConvert<QVariantHash>()) {
    QMetaAssociation::Iterable iterable = variant.value<QMetaAssociation::Iterable>();
    // 값들에 대해 C++11 범위 for 문 사용 가능:
    for (const QVariant&v: iterable) {
        qDebug() << v;
    }
    // 이터레이터를 사용할 수 있습니다:
    QMetaAssociation::Iterable::const_iteratorit = iterable.begin();
    const QMetaAssociation::Iterable::const_iteratorend = iterable.end();
    for ( ; it != end;++it) {
        qDebug() << *it; // The current value
        qDebug() << it.key();
        qDebug() << it.value();
    }
}