回答編集履歴
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追記
answer
CHANGED
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@@ -22,4 +22,33 @@
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Console.WriteLine (i + " end");
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}
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}
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```
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---
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> BクラスにSemaphoreSlimなり使う方法
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```C#
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32
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using System;
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using System.Threading.Tasks;
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class A {
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static void Main () {
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B b = new B ();
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b.Print (1);
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b.Print (2);
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Console.ReadLine ();
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}
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}
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class B {
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private readonly SemaphoreSlim _semaphore = new SemaphoreSlim(1, 1);
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public async Task Print (int i) {
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await _semaphore.WaitAsync();
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Console.WriteLine (i + " start");
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await Task.Delay (4000);
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Console.WriteLine (i + " end");
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_semaphore.Release();
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}
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}
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```
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