5 Basit Teknikleri için C# IList Kullanımı

5 Basit Teknikleri için C# IList Kullanımı

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The following example demonstrates the implementation of the IList interface to create a simple, fixed-size list. This code is part of a larger example for the IList interface.

Lütfen dundaki kutuya şikayetinizin detaylarını yazın. Şikayetinizi bileğerlendirildikten sonrasında size bilim vereceğiz.

Edit: You do need to be quick to get answers in here. As I presented a slightly different syntax to the other answers, I will leave my answer - however, the other answers presented are equally valid.

The following example demonstrates the implementation of the IList interface to create a simple, fixed-size list.

The accepted answer by @DavidMills is quite good, but I think it kişi be improved upon. For one, there is no need to define the ComparisonComparer class when the framework already includes a static method Comparer.Create(Comparison). This method yaşama be used to create an IComparison on the fly.

In some code this dirilik be quite important and using concrete classes communicates your intent, your need for that specific class. An interface on the other hand says "I just need to call this kaş of methods, no other contract implied."

Inside the method, you should use var, instead of IList or List. When your veri source changes to come from a method instead, your onlySomeInts method will survive.

If you specify your methods to return an interface that means you are free to C# IList Nerelerde Kullanılıyor change the exact implementation later on without the consuming method ever knowing.

If the parameter type is IList, then the caller özgü much more freedom, and güç use classes C# IList Kullanımı you never heard about, which may not even have existed when your code was written.

Want to improve this question? Update the question so it kişi be answered with facts and citations by editing this post.

private C# IList Nasıl Kullanılır List _numbers; // callers yaşama add/update/remove elements, but cannot reassign a new list to this property

The most important case for using C# IList Nedir interfaces over implementations is in the parameters to your API. If your API takes a List parameter, then anyone who uses it özgü to use List.

In particular, IList lets you use the indexer, and add/remove items; things that IEnumerable don't let you do.

I read a lot of posts saying C# IList Nasıl Kullanılır how this makes it easier to change the implementation later on, but I just don't fully see how that works.