Değil Hakkında Detaylar bilinen C# IList Kullanımı

Değil Hakkında Detaylar bilinen C# IList Kullanımı

Blog Article

Else use List. You sevimli't really argue "oh but I KNOW that I will always pass in a List here", then you should take a List not an IList, else you are breaking Liskov substitution principle: "if S is a subtype of T, then objects of type T may be replaced with objects of type S"

Maybe take it into a List of T rather than ArrayList, so that you get type safety and more options for how you implement the comparer.

Elemanların Sıralı Yapısını Sıyanet: IList, elemanların eklenme sırasını korur. Bu özellik, veri yapısının sıralı olmasını ve programın beklentilerine münasip çkızılışmasını sağlamlar.

Eric LippertEric Lippert 656k182182 gold badges1.3k1.3k silver badges2.1k2.1k bronze badges 14 12 How do you know what the caller needs though. For instance I was switching one of my return types to a IList then I well I am probably just going to enumerate over them anyways lets just return an IEnumberable.

Use whatever you want. It's your method. You're the only one who gets to see the internal implementation details of the method.

IList on the other hand is an Interface. Basically, if you want to create your own custom List, say a list class called BookList, then you kişi use the Interface to give you basic methods and structure to your new class. IList is for when you want to create your own, special sub-class that implements List.

The class name List may be changed in next .kupkuru framework but the interface is never going to change bey interface is contract.

However using a concrete implementation and List on a class that changes, could cause the calling code to need to be changed birli well. This is because a class adhering to IList guarantees a certain behavior that is hamiş guaranteed by a concrete type C# IList Nedir using List. Also having the power to do something like modify the default implementation of List on a class Implementing IList for say the .Add, .Remove or any other IList method gives the developer a lot

the method, it güç make a huge difference -- C# IList Nedir if they have an array and you're asking for a list, they have to change the array to a list or v.v. whenever calling the method, a C# IList Nedir total waste of time from both a programmer and performance POV.

List implements those nene methods (derece including C# IList Nerelerde Kullanılıyor extension methods), on toparlak of that it katışıksız about 41 public methods, which weighs in your C# IList Nedir consideration of which one to use in your application.

 

Bu örnekte, Student isminde bir derslik ve StudentCollection adında CollectionBase klasından türeyen özel bir derlem derslikı oluşturduk.

When talking about return types, the more specific you are, the more flexible callers dirilik be with it.

So I have been playing around with some of my methods on how to do this. I am still not sure about the return type(if I should make it more concrete or an interface).