void main(){
ItemStore data = ItemStore();
data.set(3,5); //値を2つセット
print(data.get1());
print(data.get2());
}
class ItemStore {
static final Map<dynamic, dynamic> _item = <dynamic, dynamic>{};
static final ItemStore _cache = ItemStore._internal();
factory ItemStore() {
return _cache;
}
ItemStore._internal();
set(dynamic value1, dynamic value2) {
_item['key1'] = value1;
_item['key2'] = value2;
}
get1() => _item['key1'] ;
get2() => _item['key2'] ;
}
プログラミング