toString method
pretty print this
Implementation
@override
String toString()
{
String result = "";
final DateFormat formatter = DateFormat('dd-MM-yyyy');
for(int i = 0; i < cplus.length; i++)
{
final String formatted = formatter.format(datum[i]);
var f = NumberFormat.currency(symbol: cur2sym(cur[i]));
// "$formatted ${kminus.printname()} ${kplus.printname()} ${sprintf("%-49s", [ desc ])} ${sprintf("%12s", [f.format(valAsd)])}";
result += "${name},${formatted},+:${cplus[i]},-:${cminus[i]},${desc[i]},${cur[i]},${valuta[i]}, ${mod[i]}\n";
}
return result;
}