DownloadStringAsync的返回类型为void。 那我该如何等待呢？
[英]DownloadStringAsync has return type void. So how do I await it?
问题描述
Looking at the documentation here https://msdn.microsoft.com/en-us/library/ms144202(v=vs.110).aspx , DownloadStringAsync has return type void , which means VS gives me an error 
看着这里的文档https://msdn.microsoft.com/en-us/library/ms144202(v=vs.110).aspx ， DownloadStringAsync有返回类型void ，这意味着VS给我一个错误
Cannot await 'void'
So how am I supposed to use that method? 那么我该如何使用这种方法呢？
1 个解决方案
解决方案1
11 已采纳 2017-03-13 05:31:19
使用支持async / await模式的DownloadStringTaskAsync
public Task<string> DownloadStringTaskAsync(Uri address)
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