sortedByDescending method

List<E> sortedByDescending(
  1. dynamic selector(
    1. E element
    )
)

根据 selector 获取元素值,并以此排序(降序)。

举例:

Implementation

//  List< MapEntry> list = [
//    MapEntry(10, 0),
//    MapEntry(0, 0),
//    MapEntry(5, 0),
//  ];
//  list.sortedByDescending((it) => it.key); // [MapEntry(10: 0), MapEntry(5: 0), MapEntry(0: 0)]
/// ```
List<E> sortedByDescending(dynamic Function(E element) selector) {
  sort((a, b) => -selector(a).compareTo(selector(b)));
  return this;
}