C# IList Neden Kullanmalıyız Seçenekler

C# IList Neden Kullanmalıyız Seçenekler

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I toyed with writing an extension method, also with inheriting from IList and implementing my own Sort() method birli well as casting to a List but none of these seemed overly elegant.

Then the person calling the method is free to call it with any data type that is enumerable. This allows your code to be used in unexpected, but perfectly valid ways.

Also, it casts IList to IList which has the potential to be dangerous. In most cases that I have seen, List which implements IList is used behind the scenes to implement IList, but this is hamiş guaranteed and kişi lead to brittle code.

Eric LippertEric Lippert 656k182182 gold badges1.3k1.3k silver badges2.1k2.1k bronze badges 14 12 How do you know what the caller needs though. For instance I was switching one of my return types to a IList then I well I am probably just going to enumerate over them anyways lets just return an IEnumberable.

Use whatever you want. It's your method. You're the only one who gets to see the internal implementation details of the method.

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

Object can be a T too. Doing this will save you headache if you decide to use a Stack or some other data structure further down the road. If all you need to do in the C# IList Nasıl Kullanılır function is foreach through it, IEnumerable is really all you should be asking for.

If your methods form part of an interface, the methods will need to be defined using types available to that interface.

In C# IList Nasıl Kullanılır VS2008, when I click on the service reference and select "Configure Service Reference", there is an C# IList Nerelerde Kullanılıyor option to choose how the client bile-serializes lists returned from C# IList Kullanımı the service.

C# List muhtevaindeki verileri yazdırmak ciğerin aşağıdaki dü döngüden biri kullanılarak değerleri ekrana yazdırma anlayışlemi bünyelabilir.

On the other hand, when returning an object out of a function, you want to give the user the richest possible grup of operations without them having to cast around. So in that case, if it's a List internally, return a copy as a List.

rajeshrajesh 39133 silver badges22 bronze badges 1 8 Excellent, clear answer, which I marked kakım helpful. However, I would add that for most developers, most of the time, the tiny difference in yetişek size and performance is hamiş worth worrying about: if in doubt, just use a List.

If you use a concrete implementation of list, another implementation of the same list will derece be supported by your code.

would I run into problems with this? Since C# IList Nerelerde Kullanılıyor could they hamiş pass in an array(that başmaklık a fixed size)? Would it be better maybe for a concrete List?