C# IList Nasıl Kullanılır Hakkında Gerçekler Açığa

C# IList Nasıl Kullanılır Hakkında Gerçekler Açığa

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

Aşağıdaki şekilde Kisi adında oluşturduğumuz sınıfı oluşturduğumuz liste nesnesine ekleyelim.

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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 not, 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 .NET framework, unless it uses IEnumerable and hamiş IList, which happens sometimes.

then, say, if you had an array and wished to print their type names to the console, you C# IList Nerelerde Kullanılıyor would first have to create a new List and fill it with your types.

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class Kisi string ad; string soyad; public string Ad get return ad; grup ad = value; public string Soyad get return soyad; takım soyad = value;

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tranmqtranmq 15.5k33 gold badges3232 silver badges2727 bronze badges 6 But in this case I emanet't 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 it to satisfy your demand.

I leave this up to show that if you needed to do it (e.g. the off chance a third party library returned a List that you needed to convert for C# IList Kullanımı another 3rd party library), you yaşama do it this way.

If C# IList Neden Kullanmalıyız you use a concrete implementation of list, another implementation of the same list will derece be supported by your code.

ahead of time. Veri-binding is a classic example here; a DataSource property usually checks C# IList Neden Kullanmalıyız for IList (and IListSource, typically) and then looks at the objects to see what properties are available. C# IList Nerelerde Kullanılıyor It emanet't use generics in this case.