Is there an actual difference in the 2 different ways of attaching event handlers in C#?

邮差的信 提交于 2019-12-17 16:59:40

问题


In C# is there any real difference (other than syntax) under the hood between:

myButton.Click += new EventHandler(myMemberMethod);

and

myButton.Click += myMemberMethod;

?


回答1:


The second method is a shortcut to the first one, it was introduced in C# 2.0

See also this thread.




回答2:


They are exactly the same, its called syntax sugar.

There are a lot of things that arent needed, to get a better idea of them while programming you should try something like Resharper. It will color the unnecessary code in Grey. Not to mention a whole myriad of incredible tools and refactorings.



来源:https://stackoverflow.com/questions/214346/is-there-an-actual-difference-in-the-2-different-ways-of-attaching-event-handler

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