[转载]Get the result of multiple tasks in a ValueTuple and WhenAll

Get the result of multiple tasks in a ValueTuple and WhenAll

https://www.meziantou.net/get-the-result-of-multiple-tasks-in-a-valuetuple-and-whenall.htm

Task<int> task1 = Task.Run(() => 1);
Task<string> task2 = Task.Run(() => "meziantou");

await Task.WhenAll(task1, task2);
var task1Result = task1.Result; // or await task1
var task2Result = task2.Result; // or await task2

.Net中的不可变集合（Immutable Collection）简介

https://www.cnblogs.com/TianFang/p/3310662.html

• ImmutableArray<T>
• ImmutableStack<T>
• ImmutableQueue<T>
• ImmutableList<T>
• ImmutableHashSet<T>
• ImmutableSortedSet<T>
• ImmutableDictionary<K, V>
• ImmutableSortedDictionary<K, V>