Benim C# IList Neden Kullanmalıyız Başlarken Çalışmak

Benim C# IList Neden Kullanmalıyız Başlarken Çalışmak

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Else use List. You gönül't really argue "oh but I KNOW that I will always pass in a List here", then you should take a List derece 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"

Same principle kakım before, reversed. Offer the bare asgari that your caller requires. If the caller only requires the ability to enumerate the sequence, only give them an IEnumerable.

The less popular answer is programmers like to pretend their software is going to be re-used the world over, when infact the majority of projects will be maintained by a small amount of people and however birçok interface-related soundbites are, you're deluding yourself.

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

This will allow me to do generic processing on almost any array in the .Kemiksiz framework, unless it uses IEnumerable and derece 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.

 

Ask those people what they'd like the methods to return. Your question is fundamentally "how do I know what software to write?" You know by getting to know what problems your customer katışıksız to solve, and writing code that solves their problems.

Bir dahaki sefere yorum yaptığımda kullanılmak üzere adımı, elektronik posta adresimi ve web kent adresimi bu tarayıcıya kaydet.

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By asking for more than you need, you (1) make the caller do unnecessary work to satisfy your unnecessary demands, and (2) communicate falsehoods to the reader. Ask only for what you're going to use. That way if the caller katışıksız a sequence, they don't need to call ToList on it to satisfy your demand.

Brad LeachBrad Leach 17k1818 gold badges7373 silver badges8888 bronze badges 1 3 It will create a new C# IList Nerelerde Kullanılıyor enumerable, which may not be desirable in C# IList Nerelerde Kullanılıyor some scenarios. You cannot sort an IList in-place through the interface except by using ArrayList.Adapter method in my C# IList Nasıl Kullanılır knowledge.

Unless you have a very compelling reason to do so, your best bet will be to inherit from System.Collections.ObjectModel.Collection since it has everything you C# IList Nasıl Kullanılır need.

ahead of time. Veri-binding is a classic example here; a DataSource property usually checks for IList C# IList Neden Kullanmalıyız (and IListSource, typically) and then looks at the objects to see what properties are available. It gönül't use generics in this case.