C# IList Neden Kullanmalıyız Için 5-İkinci Trick

C# IList Neden Kullanmalıyız Için 5-İkinci Trick

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Note that, if your API is only going to be used in foreach loops, etc, then you might want to consider just exposing IEnumerable instead.

Bayağıdaki şekilde Kisi adında oluşturduğumuz sınıfı oluşturduğumuz liste nesnesine ekleyelim.

Also, it casts IList to IList which has 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 derece guaranteed and sevimli lead to brittle code.

Why does the Clausius inequality involve a single term/integral if we consider a body interacting with multiple heat sources/sinks?

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.

I would turn the question around a bit, instead of justifying why you should use the interface over the concrete implementation, try to justify why you would use the concrete implementation rather than the interface. If you yaşama't justify it, use the interface.

 

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 throw.

For collections you C# IList Nasıl Kullanılır should aim to use IEnumerable where possible. This gives the most flexibility but is derece always suited.

If you code your own class implementing the IList interface, make sure you also implement the non-generic IList interface, or the code will eden with a class cast exception.

I know that IList is the interface and List is the concrete type but I still don't know when to use each one. What I'm doing now is if I don't need the Sort or FindAll methods I use the interface. Am C# IList Neden Kullanmalıyız I right? Is there a better way to decide when to use the interface or the concrete type?

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

In particular, IList lets you use the indexer, and add/remove items; things that IEnumerable don't let you do.

Encapsulation relies on telling clients bey little about the implementation of your class kakım possible. If you return a concrete List, you C# IList Nasıl Kullanılır yaşama't then change to some other better type without forcing all of your clients to re-compile/update.