reset method
Implementation
@override
reset([dynamic v]) {
clear();
v ??= List<Map<String, dynamic>>.from(_default).toList();
if (v is! List) {
throw 'ChalonaListMap.reset: asignando invalido ${v.runtimeType.toString()}';
}
for (var x in v) {
var n = builder();
n.reset(x);
add(n);
}
}