C# IList Nedir Için Adım Haritaya göre Yeni Adım

C# IList Nedir Için Adım Haritaya göre Yeni Adım

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Arraylist: Devimsel boyutludur, eleman ekleme/silme işlemleri daha kolaydır ve farklı done türlerini saklayabilir.

C# List içindeki verileri yazdırmak derunin aşağıdaki dü döngüden biri kullanılarak değerleri ekrana yazdırma aksiyonlemi yapılabilir.

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David MillsDavid Mills 2,41511 gold badge2323 silver badges2525 bronze badges 6 2 The right approach really would have been to offer an ISortableList interface (with methods to sort a portion of the list using some particular comparer), have List implement it, and have a static method which could sort any IList by checking whether it implemented ISortableList and, if derece, copying it to an array, sorting that, clearing the IList, and re-adding the items.

I tend to follow Jeffrey's advice for internal code, but for a public library, I would probably be more inclined to follow Eric's.

The Liskov Substitution Principle (simplified) states that a derived type should be able to be used in place C# IList Neden Kullanmalıyız of a base type, with no additional preconditions or postconditions.

 

You kişi look at this argument from several angles including the one of a C# IList Kullanımı purely OO approach which says to yetişek against an Interface not an implementation. With this thought, using IList follows the same principal birli passing around and using Interfaces that you define from scratch. I also believe in the scalability and flexibility factors provided by an Interface in general. If a class implmenting IList C# IList Nasıl Kullanılır needs to be extended or changed, the consuming code C# IList Nasıl Kullanılır does not have to change; it knows what the IList Interface contract adheres to.

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This argument only works if you write your own implementation of IList from sratch (or at least without inheriting List)

List communicates "I need to get and takım the elements of this sequence in arbitrary order and I only accept lists; I do hamiş accept arrays."

Dizin tarafından erişilebilen nesnelerin mutlak olarak belirlenmiş bir listesini söz gelişi değer. C# IList Neden Kullanmalıyız Listeleri kontrol, sıralama ve işleme şekilleri katkısızlar.

The other general reason for using interfaces is to expose the minimum amount of knowledge necessary to the user of an object. Consider the (contrived) case where I have a data object that implements IList.