Bir İnceleme C# IList Neden Kullanmalıyız

Bir İnceleme C# IList Neden Kullanmalıyız

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Note that, if your API is only going to be used in foreach loops, etc, then you might want to consider just exposing IEnumerable instead.

IList is an interface so you can inherit another class and still implement IList while inheriting List prevents you to do so.

Koleksiyonlar, verileri mukannen bir düzende depolamak ve yönetmek bâtınin kullanılan done bünyelarıdır. CollectionBase ile kendi koleksiyonlarınızı oluştururken, bu done konstrüksiyonlarını daha dinamik ve gür bir şekilde kullanabilirsiniz.

Yaşama a unique position be deduced if pieces are replaced by checkers (yaşama see piece color but hamiş type)

ToList first? How about returning it? I don't understand what you mean by "method will survive" when using vars? I know it will be a bit more work but won't you just have to change that to the new type kakım well? So maybe IList to IList?

I would turn the question around a bit, instead of justifying why you should use the interface over the concrete implementation, try to justify why you would use the concrete implementation rather than the interface. If you güç't justify it, use the interface.

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

In fact, any time you are using reflection IList is more convenient than IList-of-T, since generics and reflection don't play nicely together. It can be done, but it is a pain. Unfortunately since IList-of-T doesn't derive from IList there are cases where this can işleyen - but it is a good 95% rule.

If you are exposing your class through a library that others will use, you generally want to expose it via interfaces rather than concrete implementations.

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It is like this other question. The other question shares a lot of common ground, C# IList Nasıl Kullanılır but is arguably derece a true duplicate. In either case though, this is hamiş opinion-based. What may have happened is that the closer might have just looked at this question's title, without reading the question itself. The body is objective.

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Özel koleksiyonlar oluşturmanıza imkân tanır: ölçünlü derme sınıfları gereksinimlerinizı içinlamıyorsa, kendi özel koleksiyonlarınızı C# CollectionBase kullanarak C# IList Nedir oluşturabilirsiniz. Bu, done dokumalarınızı istediğiniz şekilde özelleştirmenizi sağlamlar.

It C# IList Nerelerde Kullanılıyor doesn't affect the signature of the method, and is seki in stone at compile time. You should instead be helping him get over his confusion about declaring C# IList Nasıl Kullanılır his local like IList foo = new List - this is where his confusion clearly lies.