C# IList Nasıl Kullanılır Herkes İçin Eğlenceli Olabilir

C# IList Nasıl Kullanılır Herkes İçin Eğlenceli Olabilir

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How to refer to the locations in lower depths of a waterbody (such kakım a lake)? more hot questions

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

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 as a parameter communicates a similar message "I need a collection of strings, don't worry though, I won't change it."

That way you take advantage if you can, while still allowing the client flexibility in what they pass in.

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

Convert your IList into List or some other generic collection and C# IList Nedir then you gönül easily query/sort it using System.Linq namespace (it will supply bunch of extension methods)

StuartLCStuartLC 106k1818 gold badges216216 silver badges289289 bronze C# IList Nedir badges C# IList Neden Kullanmalıyız Add a comment  

3 @phoog: Considering where Eric is coming from, it wouldn't be surprising he is more cautious about breaking changes. But it is definitely a valid point.

Bir dahaki sefere versiyon yapmış olduğumda kullanılmak üzere adımı, e-posta adresimi ve web kent adresimi bu tarayıcıya kaydet.

Modülerlik: C# IList Kullanımı Nominalm projelerinde modüler bir yaklaşım sunarak harf tekrarını azaltır ve bakımı kolaylaştırır.

It is like this other question. The other question shares a lot of common ground, 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.

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 C# IList Kullanımı passed in.

So typically, your methods should accept and return interfaces for collections. This leaves your own implementation and your callers room to decide on the actual implementation birli required.

It doesn't affect the signature of the method, and is set 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.