5 Basit Teknikleri için C# IList Nedir

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

Dundaki şekilde Kisi isminde oluşturduğumuz derslikı oluşturduğumuz liste nesnesine ekleyelim.

Also, it casts IList to IList which özgü the potential to be dangerous. In most cases that I have seen, List which implements IList is used behind the scenes to implement IList, but this is not guaranteed and güç lead to brittle code.

The following example demonstrates the implementation of the IList interface to create a simple, fixed-size list.

The preceeding line of code will work, but you will only have the members of IList available to you instead of the full takım from whatever class you initialize.

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.

Most app-level code (i.e. the everyday C# IList Nerelerde Kullanılıyor code that ou write for your application) should probably focus on the generic versions; however there is also a lot of infrastructure code around that must use reflection.

Matthew WatsonMatthew Watson 108k1111 gold badges170170 silver badges290290 bronze badges 2 2 This is trivially true for every interface. If you want to follow through with your argument, than you could argue to never use any interface at all, because some implementation of it might C# IList Neden Kullanmalıyız throw.

but my sorun is that i am hamiş understanding what is its use and when to use it . So i hope that anyone can help me . Thanks .

If you emanet C# IList Neden Kullanmalıyız consider your method, determine that you probably won't be changing the return collection type, then it is probably safe to return a more exact C# IList Nasıl Kullanılır type. If you aren't sure, or are afraid that C# IList Nerelerde Kullanılıyor if you change it in future you'll be breaking other people's code, then go more general.

Bir sonraki elementin varlığını sınayan MoveNext ve geçerli elementi veren GetCurrent metodlarına sahiptir.

Then I looked in my view(mvc) and found that I actually needed the count method bey 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 not need.

If you use a concrete implementation of list, another implementation of the same list will not be supported by your code.

I read a lot of posts saying how this makes it easier to change the implementation later on, but I just don't fully see how that works.

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