put method
set at ktoName (Treewise) the data if kto (kto will be discarded afterwards) create the account if needed .
Implementation
Konto put(String ktoName, Konto kto) {
if (ktoName.length < 1)
print("Error, KPL, don't know how to add $kto @ $ktoName");
else if (ktoName.length == 1)
konten[ktoName] = kto;
else {
String key = ktoName[0];
String rest = ktoName.substring(1, ktoName.length);
if (!konten.containsKey(key))
konten[key] = Konto(number: key, plan: this);
//fetch the account, creating it on the way
var locK = konten[key]!.get(rest, orgName: ktoName);
locK.name = kto.name;
locK.plan = this;
locK.desc = kto.desc;
locK.cur = kto.cur;
locK.budget = kto.budget;
locK.valuta = kto.valuta;
kto = locK;
}
return kto;
}