You Should Know C# IList Nasıl Kullanılır Göstergeleri

You Should Know C# IList Nasıl Kullanılır Göstergeleri

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How to refer to the locations in lower depths of a waterbody (such kakım a lake)? more hot questions

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?

Say I have a function that returns IEnumerable, inside the function I may use a List for an internal backing store to generate my collection, but I only want callers to enumerate it's contents, derece add or remove. Accepting an interface as a parameter communicates a similar message "I need a collection of strings, don't worry though, I won't change it."

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

This will allow me to do generic processing on almost any array in the .Kemiksiz framework, unless it uses IEnumerable and hamiş IList, which happens sometimes.

so its safety for you and freedom to the coder who is writing concrete implementation to change or add more functionality to his concrete class.

 

Now I am returning IList for the simple fact that I will then add this to my domain model what has a property like this:

For example, let's say you have a Person class and a Group class. A Group instance özgü C# IList Kullanımı 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 birli a List.

It really comes down to the kind of functionality you need. I'd suggest using the List class in most cases. IList is best C# IList Nedir for when you need to make a custom array that could C# IList Neden Kullanmalıyız have some very specific rules that you'd like to encapsulate within a collection so you don't repeat yourself, but still want .Safi to recognize it as a list.

Bayağıdaki şekilde Kisi C# IList Nerelerde Kullanılıyor isminde oluşturduğumuz klası oluşturduğumuz liste nesnesine ekleyelim.

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 don't know about IsReadOnly (and most people don't), then don't use IList. Ever.

In collections of contiguous elements, such as lists, the elements that follow the insertion point move down to accommodate the new element.

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