shuffle 方法

void shuffle([
  1. Random? random
])
override

随机洗牌此列表中的元素。

final numbers = <int>[1, 2, 3, 4, 5];
numbers.shuffle();
print(numbers); // [1, 3, 4, 5, 2] OR some other random result.

实现

void shuffle([Random? random]) {
  throw new UnsupportedError("Cannot shuffle immutable List.");
}