5 Basit Teknikleri için C# IList Kullanımı
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You cannot predict the future. Assuming that a property's type will always be beneficial kakım a List is immediately limiting your ability to adapt to unforeseen expectations of your code.
Arec BarrwinArec Barrwin 61.8k99 gold badges3030 silver badges2525 bronze badges 14 71 I have to disagree with your sardonic answer. I don't totally disagree with the sentiment of over-architecture being a real sıkıntı. However I think that especially in the case of collections that interfaces really shine.
Diyelim ki formunuzdaki textboxları listenize doldurdunuz yalnızca Text’i boş olan textboxları bulmanız gerekiyor. Bunun derunin List u kullanmanız gerekir. Mafevkda anlattığımız örneği çarpık çurpuk olarak yapacak olursak;
Kendi derlem sınıflarınızı oluştururken yeniden kullanılabilir harf yazmanızı sağlamlar: C# CollectionBase kullanarak genel derlem sorunlemlerini mideeren bir anayasa dershane oluşturabilirsiniz.
Ilişkilı listeler, dinamik data binalarıdır. Bu sayede araya eleman ekleme, silme kabilinden aksiyonlemler daha hafif bir şekilde strüktürlabilir. Bu kırmızda rabıtlı listelerin bilgilerindan bahsedeceğiz.
The speed difference is sufficiently great that in many cases it may be faster to copy a list to an array, sort the array, and copy the list back, than to try to have a sort routine process the list C# IList Kullanımı in place.
You are most often better of using the most general usable type, in this case the IList or even better the IEnumerable interface, so that you sevimli switch the implementation conveniently C# IList Kullanımı at a later time.
However using a concrete implementation and List on a class that changes, could cause the calling code to need to be C# IList Nerelerde Kullanılıyor changed as well. This is because a class adhering to IList guarantees a certain behavior that is derece guaranteed by a concrete type 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 C# IList Neden Kullanmalıyız developer a lot
For collections you should aim to use IEnumerable where possible. This gives the most flexibility but is derece always suited.
The Cast function is just a reimplementation of the extension method that comes with 3.5 written kakım a uygun static method. It is quite ugly and verbose unfortunately.
The most important case for using interfaces over implementations is in the parameters to your API. If your API takes a List parameter, then anyone who uses it başmaklık to use List.
for your return types. This gives your callers the most flexibility in passing in types to your methods and the most opportunities to cast/reuse the return values.
This works, because only C# IList Neden Kullanmalıyız the outer list is created in the first place. You emanet then insert individual items that are compatible with IList: