5 Basit Teknikleri için C# IList Nedir

5 Basit Teknikleri için C# IList Nedir

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Note that the IsReadOnly flag comes from ICollection, and indicates whether items hayat be added or removed from the collection; but just to really confuse things, it does hamiş indicate whether they dirilik be replaced, which in the case of Arrays (which return IsReadOnlys == true) can be.

1 @supercat: What could ISortableList offer that's not 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?

Koleksiyonlar, verileri muayyen bir düzende depolamak ve yönetmek bağırsakin kullanılan veri bünyelarıdır. CollectionBase ile kendi koleksiyonlarınızı oluştururken, bu bilgi binalarını henüz dinamik ve dişi bir şekilde kullanabilirsiniz.

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

Typically, a good approach is to use IList in your public facing API (when appropriate, and list semantics are needed), and then List internally to implement the API. This allows you to change to a different implementation of IList without breaking code that uses your class.

Architecture Astronauts. The chances you will ever write your own IList that adds anything to the ones already in the .NET framework C# IList Nerelerde Kullanılıyor are so remote that it's theoretical jelly tots reserved for "best practices".

 

 

For example, let's say you have a Person class and a Group class. A Group instance özgü many people, so a List here would make sense. When I declare the list object in Group I will use an IList and instantiate it as a List.

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This argument only works if you write your own C# IList Nedir implementation of IList from sratch (or at least without inheriting List)

Then I looked in my view(mvc) and found that I actually needed the count method as I needed to use a for loop. So in my own C# IList Nerelerde Kullanılıyor application I under estimated what I actually needed how do you anticipate what someone else will need or not need.

So typically, your C# IList Nerelerde Kullanılıyor methods should accept and return interfaces for collections. This leaves your own implementation and your C# IList Neden Kullanmalıyız callers room to decide on the actual implementation birli required.

This works, because only the outer list is created in the first place. You emanet then insert individual items that are compatible with IList: