C# IList Nerelerde Kullanılıyor No Further Mystery

C# IList Nerelerde Kullanılıyor No Further Mystery

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The above is an IList itself bey this is what seems to be the standard to use with nhibernate. Otherwise I might have returned IEnumberable back but derece sure. Still, I can't figure out what the user would 100% need(that's where returning a concrete özgü an advantage over).

Same principle birli before, reversed. Offer the bare minimal that your caller requires. If the caller only requires the ability to enumerate the sequence, only give them an IEnumerable.

Bir dahaki sefere yorum yaptığımda kullanılmak üzere aşamaı, e-posta adresimi ve web şehir adresimi bu tarayıcıya kaydet.

All concepts are basically stated in most of the answers above regarding why use interface over concrete implementations.

Your code is now broken, because int[] implements IList, but is of fixed size. The contract for ICollection (the base of IList) requires the code that uses it to check the IsReadOnly flag before attempting to add or remove items from the collection. The contract for List does not.

Buraya nazarıitibar etmenizi isterim. Liste tipine textbox dedik ve listeye textbox eklerken bile kazık nesne adını verdik. şu demek oluyor ki text özelliğini felan vermedik. Direk nesnenin kendisini verdik. Şimdi bu meslekin aynalı şu demek oluyor ki şu;

I thought I'd never need to change from a List but had to later change to C# IList Kullanımı use a custom list library for the extra functionality it provided. Because I'd only returned an IList none of the people that used the library had to change their C# IList Nerelerde Kullanılıyor code.

If you specify your methods to return an interface that means you are free to change the exact implementation later on without the consuming method ever knowing.

This C# IList Nasıl Kullanılır example also tells you that there may be situations when you need to specify the implementation, not the interface, in the argument list: In this example, whenever you require a particular access performance characteristic.

If you code your own class implementing the IList interface, make sure you also implement the non-generic IList interface, or the C# IList Nedir code will yapan with a class cast exception.

Obviously if you are being asked which you use in an C# IList Neden Kullanmalıyız interview, you say IList, smile, and both look pleased at yourselves for being so clever. Or for a public facing API, IList. Hopefully you get my point.

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 program size and performance is derece 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 not be supported by your code.

additional advantage is that your code is safe from any changes to concrete class as you are subscribing to only few of the methods of concrete class and those are the ones that are going to be there as long kakım the concrete class inherits from the interface you are using.