test
public cpp v1 · immutableQVariantMap objectData;double value = 59.538349;objectData.insert(id,QVariant(value));// some more values are added, before it is input as a string like so:QString("%1").arg(data.toDouble())QVariantMap objectData;double value = 59.538349;objectData.insert(id,QVariant(value));// some more values are added, before it is input as a string like so:QString("%1").arg(data.toDouble())