可以Application.DoEvents()在C#中使用吗?
这个函数是否能够让GUI跟上应用程序的其余部分,就像VB6 DoEvents一样?
我有以下四个测试,当我运行它时,最后一个测试挂起,我的问题是为什么会发生这种情况:
[Test]
public void CheckOnceResultTest()
{
Assert.IsTrue(CheckStatus().Result);
}
[Test]
public async void CheckOnceAwaitTest()
{
Assert.IsTrue(await CheckStatus());
}
[Test]
public async void CheckStatusTwiceAwaitTest()
{
Assert.IsTrue(await CheckStatus());
Assert.IsTrue(await CheckStatus());
}
[Test]
public async void CheckStatusTwiceResultTest()
{
Assert.IsTrue(CheckStatus().Result); // This hangs
Assert.IsTrue(await CheckStatus());
}
private async Task<bool> CheckStatus()
{
var restClient = new RestClient(@"https://api.test.nordnet.se/next/1");
Task<IRestResponse<DummyServiceStatus>> restResponse = restClient.ExecuteTaskAsync<DummyServiceStatus>(new RestRequest(Method.GET));
IRestResponse<DummyServiceStatus> response = await restResponse;
return response.Data.SystemRunning;
}
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我将此扩展方法用于restsharp RestClient:
public static class RestClientExt
{
public static Task<IRestResponse<T>> ExecuteTaskAsync<T>(this RestClient client, IRestRequest …Run Code Online (Sandbox Code Playgroud)