getSelected method
Implementation
List<T> getSelected() {
List<T> temp = [];
for (var item in items) {
if (item[checkKey]) temp.add(item[itemKey]);
}
return temp;
}
List<T> getSelected() {
List<T> temp = [];
for (var item in items) {
if (item[checkKey]) temp.add(item[itemKey]);
}
return temp;
}