Hi, The docs for QJsonObject::operator[] say [1]:
> The returned QJsonValue is QJsonValue::Undefined if the key does not exist. Yet: == QJsonValue var = responseVariables["IDontExist"]; var.isUndefined() -> false; var.isNull() -> true; qDebug() << var; QJsonValue(null) == I use Qt 5.1.1. Regards, Wiebe Cazemier [1] http://qt-project.org/doc/qt-5/qjsonobject.html#operator-5b-5d _______________________________________________ Interest mailing list Interest@qt-project.org http://lists.qt-project.org/mailman/listinfo/interest