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可能重复:
Why use try {} finally {} with an empty try block?的C#代码好奇的一点 - 需要一些解释
尊敬的女士们先生们和。在逐步浏览MS .NET代码时,我偶然发现了这件作品:
try { } finally
{
// Called in a finally because it needs to run uninterrupted in order to maintain consistency.
queued = IOThreadScheduler.current.ScheduleCallbackHelper(callback, state);
}
有趣的把戏。任何人都可以捐赠一个解释吗? 谢谢。