En Kuralları Of C# IList Neden Kullanmalıyız

En Kuralları Of C# IList Neden Kullanmalıyız

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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 / data-binding / etc ;)

Maybe take it into a List of T rather than ArrayList, so that you get type safety and more options for how you implement the comparer.

Say I have a function that returns IEnumerable, inside the function I may use a List for an internal backing store to generate my collection, but I only want callers to enumerate it's contents, hamiş add or remove. Accepting an interface birli a parameter communicates a similar message "I need a collection of strings, don't worry though, I won't change it."

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

Kemiksiz 4.6 (and it will likely be caught by the compiler). But there emanet be more insidious cases, such bey passing a C# array as a IList. I am hamiş sure everyone is aware arrays implement IList, which means C# IList Kullanımı support for Add should hamiş be assumed.

IList on the C# IList Kullanımı other hand is an Interface. Basically, if you want to create your own custom List, say a list class called BookList, then you emanet use the Interface to give you basic methods and structure to your new class. IList is for when you want to create your own, special sub-class that implements List.

The class name List may be changed in next .net framework but the interface is never going to change as interface is contract.

 

If you started with a concrete type and you decided to change to another one, even if it uses the same interface, you're going to break someone else's code unless you started off with an interface or abstract base type. Share Improve this answer C# IList Neden Kullanmalıyız Follow

Taking LinkedList vs taking List vs IList all communicate something of the performance guarantees required by the code being called.

Bir sonraki elementin varlığını sınayan MoveNext ve geçerli elementi veren GetCurrent metodlarına sahiptir.

In this case you could pass in any class which implements the IList interface. If you used List instead, only a List instance could be passed in.

Özel koleksiyonlar oluşturmanıza imkân teşhisr: Standart derlem sınıfları ihtiyaçlarınızı içinlamıyorsa, kendi özel koleksiyonlarınızı C# CollectionBase kullanarak oluşturabilirsiniz. Bu, done bünyelarınızı istediğiniz şekilde özelleştirmenizi katkısızlar.

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