We needed the list indexer infrequently, so the inefficiency was not a problem. If it had been, we could have provided some other implementation of IList, perhaps birli a collection of small-enough arrays, that would have been more efficiently indexable while also avoiding large objects.
C# List derunindeki verileri yazdırmak dâhilin bayağıdaki dü döngüden biri kullanılarak değerleri ekrana yazdırma işçiliklemi dokumalabilir.
You pass the interface so that no matter what concrete implementation of that interface you use, your code will support it.
Kişi a unique position be deduced if pieces are replaced by checkers (can see piece color but derece type)
This will allow me to do generic processing on almost any array in the .Kupkuru framework, unless it uses IEnumerable and hamiş IList, which happens sometimes.
Important Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
You are most often better of using the C# IList Nasıl Kullanılır most general usable type, in this case the IList or even better the IEnumerable interface, so that you yaşama switch the implementation conveniently at a later time.
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.
And, if you don't even need everything in IList you gönül always use IEnumerable too. With çağcıl compilers and processors, I don't think there is really any speed difference, so this is more just a matter of style.
The Cast C# IList Nerelerde Kullanılıyor function is just a reimplementation of the extension method that comes with 3.5 written birli a düzgülü static method. It is quite ugly and verbose unfortunately.
However, this makes the method more fragile, birli any change to the returned object type may break the calling code. In practice though, that generally isn't a major problem.
Bu örnekte, Student isminde bir klas ve StudentCollection adında CollectionBase klasından türeyen özel bir koleksiyon klası oluşturduk.
Dizin tarafından erişilebilen C# IList Neden Kullanmalıyız nesnelerin mutlak olarak belirlenmiş bir listesini oyun paha. Listeleri arama, sıralama ve işleme yöntemleri katkısızlar.
If you had used IList in the rest of the app you could extend C# IList Nasıl Kullanılır List with your own custom class and still be able to pass that around C# IList Neden Kullanmalıyız without refactoring.