Benim C# IList Kullanımı Başlarken Çalışmak

Benim C# IList Kullanımı Başlarken Çalışmak

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driisdriis 163k4545 gold badges268268 silver badges343343 bronze badges 3 Sorry, but even now there are plenty of uses for library code to use IList (non-generic). Anyone who says otherwise hasn't suffered enough reflection / veri-binding / etc ;)

But far more importantly, if you are accepting an IList birli a parameter you'd better be careful, because IList and List do derece behave the same way. Despite the similarity in name, and despite sharing an interface

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If you think that interfaces are useful only for building over-sized, grandiose architectures and have no place in small shops, then I hope that the person sitting across from you in the interview isn't me.

Typically, a good approach is to use IList in your public facing API (when appropriate, and list semantics are needed), and then List internally to implement the API. This allows you to change to a different implementation of IList without breaking code that uses your class.

List is a specific implementation of IList, which is a container that kişi be addressed the same way birli a linear array T[] using an integer index. When you specify IList kakım the type of the method's argument, you only specify that you need certain capabilities of the container. For example, the interface specification does derece enforce a specific veri structure to be used.

You are most often better of using the most general usable type, in this case the IList or even better the IEnumerable interface, so that C# IList Nedir you emanet switch the implementation conveniently at a later time.

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Whether you return an Interface or a concrete type depends upon what you want to let C# IList Nasıl Kullanılır your callers C# IList Nedir do with the object you created -- this is an API design decision, and there's no hard and fast rule. You have to weigh their ability to make full use of the object against their ability to easily use a portion of the objects functionality (and of course whether you WANT C# IList Nedir them to be making full use of the object).

Collaborate with us on GitHub The source for this content emanet be found on GitHub, where you sevimli also create and review issues and pull requests. For more information, see our contributor guide.

I know that IList is the interface and List is the concrete type but I still don't know when to use each one. What I'm doing now is if I don't need the Sort or FindAll methods I use the interface. Am I right? Is there a better way to decide when to use the interface or the concrete type?

Collaborate with us on GitHub The source for this content sevimli be found on GitHub, where you birey also create and review issues and pull requests. For more information, see our contributor guide.

Sevimli a C# IList Neden Kullanmalıyız unique position be deduced if pieces are replaced by checkers (gönül see piece color but not type)

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