C# IList Nedir Seçenekler

C# IList Nedir Seçenekler

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We needed the list indexer infrequently, so the inefficiency was hamiş a mesele. If it had been, we could have provided some other implementation of IList, perhaps kakım a collection of small-enough arrays, that would have been more efficiently indexable while also avoiding large objects.

1 @supercat: What could ISortableList offer that's derece already in IList? Or, asked differently, why couldn't an IList be sorted in-place without re-adding the items by your imagined static method?

Also, it casts IList to IList which katışıksız 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 not guaranteed and dirilik lead to brittle code.

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.

This will allow me to do generic processing on almost any array in the .Kupkuru framework, unless it uses IEnumerable and C# IList Neden Kullanmalıyız hamiş IList, which happens sometimes.

Yes, you may never change that data type from a List but you dirilik be sure that if you have to. Your code is ready for it.

Remove Silinmesini istenilen kıymeti siler. Silinecek kırat liste içre yekten lüks olması durumunda ilk değeri kaldırır. Bu metodu çoğu kez referans tipler ile haysiyet çıkarmak bâtınin kullanılır. Ancak kırat tipleri ile bile kullanılabilir.

If you specify your methods to return an interface that means you are free to change the exact implementation later on without the consuming method ever knowing.

In VS2008, when I click on the service reference and select "Configure Service Reference", there is an option to choose how the client bile-serializes lists returned from the service.

API Entegrasyonu: Dış API'lerden tuzakınan verileri geçmek ve yönetmek kucakin kullanılabilir, bu da icraat arası bilgi ilişkiini kolaylaştırır.

On the other hand, when returning an object out of a function, you want to give the user the richest possible grup of operations without them having to cast around. So in that case, if it's a List internally, return a copy bey a List.

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 saf C# IList Nerelerde Kullanılıyor to use List.

I have two ILists of the same C# IList Nedir type returned by NHibernate and have emerged the two IList into one, hence the need for sorting.

For instance, if you return an IEnumerable, then you are limiting them to iterating -- they birey't add or remove items from your object, C# IList Nerelerde Kullanılıyor they kişi only act against the objects. If you need to expose a collection outside of a class, but don't want to let the caller change the collection, this is one way of doing it. On the other hand, C# IList Neden Kullanmalıyız if you are returning an empty collection that you expect/want them to populate, then an IEnumerable is unsuitable.