Benim C# IList Kullanımı Başlarken Çalışmak

Benim C# IList Kullanımı Başlarken Çalışmak

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I know there özgü been a lot of posts on this but it still confuses me why should you pass in an interface like IList and return an interface like IList back instead of the concrete list.

1 @supercat: What could ISortableList offer that's hamiş 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?

If someone passes you an Array or a List, your code will work fine if you check the flag every time and have a fallback... But really; who does that?

Bearing this in mind, it makes most sense to pass types with the least number of external dependencies possible and to return the same. However, this could be different depending on the visibility of your methods and their signatures.

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

The Liskov Substitution Principle (simplified) states that a derived type should be able to be used in place of a base type, with no additional preconditions or postconditions.

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

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but C# IList Kullanımı my sıkıntı is that i am derece understanding what is its use and when to use it . So i hope that anyone güç C# IList Nedir help me . Thanks .

The Cast function is just a reimplementation of the extension method that comes with 3.5 written bey a uygun static method. It is quite ugly and verbose unfortunately.

 

Then I looked in my view(mvc) and found that I actually needed the count method kakım I needed to use a for loop. So in my own application I under estimated what I actually needed how do you anticipate what someone else will need or hamiş need.

Özel koleksiyonlar oluşturmanıza olanak tanılamar: ölçünlü derme sınıfları gereksinimlerinizı karşıtlamıyorsa, kendi özel koleksiyonlarınızı C# CollectionBase kullanarak oluşturabilirsiniz. Bu, data yapılarınızı istediğiniz C# IList Nedir şekilde özelleştirmenizi sağlar.

IEnumerable allows you to iterate through a collection. ICollection builds on this and also allows for adding and removing items. IList also allows for accessing and modifying them at a specific index. By exposing the one that you expect your consumer to work with, you are free to change your implementation. List happens to implement all three of those interfaces. If you expose your C# IList Nedir property kakım a List or even an IList when all you want your consumer to have is the ability to iterate through the collection. Then they could come to depend on the fact that they gönül modify the list.