英雄联盟手机游戏钻石的加分机制怎么加？连胜之后，我又找到了一个明星。你只是开心，并没有理解其中的机制？然后，我们来看看钻石奖励机制的原理分享和指南！
I have a sample program, which needs to execute 3 methods in a particular order. And after executing each method, should do error handling. Now i did this in a normal fashion, w/o using delegates like
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