5 Basit Teknikleri için C# IList Kullanımı
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Arraylist: Dinamik boyutludur, eleman ekleme/silme nöbetlemleri daha kolaydır ve farklı data türlerini saklayabilir.
But far more importantly, if you are accepting an IList birli a parameter you'd better be careful, because IList and List do not behave the same way. Despite the similarity in name, and despite sharing an interface
Also, it casts IList to IList which saf 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 hamiş guaranteed and hayat lead to brittle code.
Your functions above only care about being able to iterate over a list. Ideally they shouldn't need to know who implements that list or how they implement it.
In the end, you might need to replace an implementation for any reason; performance is just one possibility. Regardless of the reason, using the least-derived type possible will reduce the need for changes in your code when you change the specific run-time type of your objects.
You emanet have an instance of an interface, but you need to initialize it with a class that implements that interface such kakım:
In case of using IList, the caller is always guareented things to work, and the implementer is free C# IList Nedir to change the underlying collection to any alternative concrete implementation of IList
GitHub'da bizimle işbirliği gestaltn Bu derunğin kaynağı GitHub'da bulunabilir; burada başkaca sorunları ve çekme isteklerini oluşturup gözden geçirebilirsiniz. Henüz okkalı selen yürekin yardımda kâin kılavuzumuzu inceleyin.
Whether you return an Interface or a concrete type depends upon what you want to let your callers do with the object you created -- this is an API design decision, and there's no hard and fast rule. You have to weigh their ability to make full use of the object against their ability to easily use a portion of the objects functionality (and of course whether you WANT them to be making full use of the object).
tranmqtranmq 15.5k33 gold badges3232 silver badges2727 bronze badges 6 But in this case I güç't C# IList Kullanımı bind my collection to DataGridView rather I have to expose the _list member in MyCollection.
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 saf a sequence, they don't need to call ToList on C# IList Nerelerde Kullanılıyor it to satisfy your demand.
You might want to have an IOrderRepository that defines a collection of orders in either a IList or ICollection. You could then have different kinds of implementations to provide a list of orders birli long as they conform to "rules" defined C# IList Neden Kullanmalıyız by your IList or ICollection.
I have two ILists of the same type returned by NHibernate and have emerged the two IList into one, hence the need for C# IList Nedir sorting.
C# List karınindeki verileri yazdırmak bâtınin kötüdaki dü döngüden biri kullanılarak bileğerleri ekrana yazdırma nöbetlemi dokumalabilir.