标签：
public ConfiguredTaskAwaitable ConfigureAwait( bool continueOnCapturedContext )
Configures an awaiter used to await this Task.
true to attempt to marshal the continuation back to the original context captured; otherwise, false.
An object used to await this task.
结构体
Provides an awaitable object that enables configured awaits on a task.
Remark:
此结构体，是编译器专用的
This type is intended for compiler use; do not use it directly in your code.
在UI线程当中使用await的时候，需要使用ConfigureAwait(false)
标签：
原文地址：http://www.cnblogs.com/chucklu/p/5550690.html
