How to append a new value to a QJsonObject key without looping

[sujith D]

QJsonObject obj;
obj.insert("key1", QStringList() {"a", "b"});

How to append a new value c to key1 ?

[Christian Ehrlicher]

Pseudo code:

auto curVal = obj["key1"]
auto curArr = curVal.toArray();
curArr.append("c");
obj["key1"] = curArr;