Arraylist: Etkin boyutludur, eleman ekleme/silme teamüllemleri daha kolaydır ve farklı data türlerini saklayabilir.
1 @supercat: What could ISortableList offer that's derece already in IList? Or, asked differently, why couldn't an IList be sorted in-place without re-adding the items by your imagined static method?
Bir dahaki sefere versiyon yapmış olduğumda kullanılmak üzere aşamaı, e-posta adresimi ve web şehir adresimi bu tarayıcıevet kaydet.
All concepts are basically stated in most of the answers above regarding why use interface over concrete implementations.
C# Mod Alıntı İşlemi , ovamız ile c sharp eğitimimize devam ediyoruz. Bu dersimizde Mod alıntı kısaca bölme sorunleminden artan bulma emeklemini göreceğiz. Bu süje…
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class Kisi string ad; string soyad; public string Ad get return ad; seki ad = value; public string Soyad get return soyad; takım soyad = value;
From my reading I think I could have used IEnumberable instead of IList since I am just looping through stuff.
If you are exposing your class through a library that others will use, you generally want to expose it via interfaces rather than concrete implementations.
The Cast function is just a reimplementation of the extension method that comes with C# IList Nasıl Kullanılır 3.5 written birli a olağan static method. It is quite ugly and verbose unfortunately.
However, this makes the method more fragile, birli any change to the returned object type may break the calling code. In practice though, that generally C# IList Nedir isn't a major sıkıntı.
Is IList a good fit for your organisation? If a colleague asks you to change a method signature to use IList instead of List, ask them how they'd add an element to an IList. If they C# IList Kullanımı don't know about IsReadOnly (and C# IList Nerelerde Kullanılıyor most people don't), then don't use IList. C# IList Nedir Ever.
When talking about return types, the more specific you are, the more flexible callers kişi be with it.
The other general reason for using interfaces is to expose the minimum amount of knowledge necessary to the user of an object. Consider the (contrived) case where I have a veri object that implements IList.