C# IList Nasıl Kullanılır No Further Mystery

C# IList Nasıl Kullanılır No Further Mystery

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

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.

You pass the interface so that no matter what concrete implementation of that interface you use, your code will support it.

Sıfır alt çizgiına mevla bir numara boyutlu diziler kendiliğinden olarak uygular IList. Bu, diziler ve sair koleksiyon türleri ortada yineleme tamir etmek sinein aynı kodu kullanabilen genel yöntemler oluşturmanıza imkân teşhisr.

In addition to the older code that doesn't know about generics, there are also a lot of cases where you know you have a list

then, say, if you had an array and wished to print their type names to the console, you would first have to create a new List and fill it with your types.

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

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

If the parameter type is IList, then the caller katışıksız much more freedom, and yaşama use classes you never heard about, which may derece even have existed when your code was written.

class Kisi string ad; string soyad; public string Ad get return ad; set ad = value; public string Soyad get return soyad; grup soyad = C# IList Neden Kullanmalıyız value;

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

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.

If you're just enumerating over C# IList Nerelerde Kullanılıyor the values, you should be using IEnumerable. Every type of datatype that güç hold more C# IList Nasıl Kullanılır than one value implements IEnumerable (or should) and makes your method hugely flexible.

The other general reason for using interfaces is to expose the minimal amount of knowledge necessary to the user of an object. Consider the (contrived) case where I have a data object that implements IList.