Düşünceler Hakkında Bilmek C# IList Nedir

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Note that the IsReadOnly flag comes from ICollection, and indicates whether items gönül be added or removed from the collection; but just to really confuse things, it does derece indicate whether they dirilik be replaced, which in the case of Arrays (which return IsReadOnlys == true) kişi be.

IList is an interface so you kişi inherit another class and still implement IList while inheriting List prevents you to do so.

You pass the interface so that no matter what concrete implementation of that interface you use, your code will support it.

Eric LippertEric Lippert 656k182182 gold badges1.3k1.3k silver badges2.1k2.1k bronze badges 14 12 How do you know what the caller needs though. For instance I was switching one of my return types to a IList then I well I am probably just going to enumerate over them anyways lets just return an IEnumberable.

swilliamsswilliams 48.6k2727 gold badges101101 silver badges130130 bronze badges 3 5 why derece make it a just a List in the first place? I still don't understand why bonus you get from making it a IList then in the constructor you make it into a List

so its safety for you and freedom to the coder who is writing concrete implementation to change or add more functionality to his concrete class.

Most app-level code (i.e. the everyday code C# IList Nasıl Kullanılır that ou write for your application) should probably focus on the generic versions; however there is also C# IList Nerelerde Kullanılıyor a lot of infrastructure code around that must use reflection.

OdedOded 496k101101 gold badges890890 silver badges1k1k bronze badges Add a comment  

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 C# IList Nedir 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 gönül't bind my collection to DataGridView rather I have to expose the _list member in MyCollection.

kemiller2002kemiller2002 115k2828 gold badges198198 silver badges253253 bronze badges Add a comment  

Is IList a good fit for your organisation? If a colleague asks you to change a method signature to use IList instead of List, ask them how they'd add an element to an C# IList Neden Kullanmalıyız IList. If they don't know about IsReadOnly (and most people don't), then don't use IList. Ever.

Dizin tarafından erişilebilen nesnelerin mutlak olarak belirlenmiş bir listesini söz gelişi eder. Listeleri arama, sıralama ve işleme şekilleri sağlamlar.

Have children's car seats not been proven to be more effective than seat belts alone for kids older C# IList Nedir than 24 months?