C# IList Nasıl Kullanılır No Further Mystery

C# IList Nasıl Kullanılır No Further Mystery

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Else use List. You birey't really argue "oh but I KNOW that I will always pass in a List here", then you should take a List derece an IList, else you are breaking Liskov substitution principle: "if S is a subtype of T, then objects of type T may be replaced with objects of type S"

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 sorun. However I think that especially in the case of collections that interfaces really shine.

Say I have a function that returns IEnumerable, inside the function I may use a List for an internal backing store to generate my collection, but I only want callers to enumerate it's contents, derece add or remove. Accepting an interface bey a parameter communicates a similar message "I need a collection of strings, don't worry though, I won't change it."

The following example demonstrates the implementation of the IList interface to create a simple, fixed-size list.

In this specific case since you're essentially talking about a language construct, not a C# IList Neden Kullanmalıyız custom one it generally won't matter, but say for example that you found List didn't support something you needed.

Buraya özen etmenizi istiyorum. Liste tipine textbox dedik ve listeye textbox eklerken de kazık nesne adını verdik. şu demek oluyor ki text özelliğini felan vermedik. Dikme nesnenin kendisini verdik. Şimdi bu maslahatin güzel doğrusu şu;

 

Matthew WatsonMatthew Watson 108k1111 C# IList Nerelerde Kullanılıyor gold badges170170 silver badges290290 bronze badges 2 C# IList Nerelerde Kullanılıyor 2 This is trivially true for every interface. If you want to follow through with your argument, than you could argue to never use any interface at all, because some implementation of it C# IList Nerelerde Kullanılıyor might throw.

For collections you should aim to use IEnumerable where possible. This gives the most flexibility but is hamiş always suited.

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private List _numbers; // callers hayat add/update/remove elements, but cannot reassign a new list to this property

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 as long birli they conform to "rules" defined by your IList or ICollection.

Dizin tarafından erişilebilen nesnelerin mutlak olarak belirlenmiş bir listesini söz gelişi değer. Listeleri taharri, sıralama ve işleme şekilleri esenlar.

C# List muhtevaindeki verileri yazdırmak yürekin süflidaki iki döngüden biri kullanılarak bileğerleri ekrana yazdırma işlemi kuruluşlabilir.