Don't return a collection directly. Make an accurately named business logic class that reflects the purpose of the collection.
I agree. IList is too tightly coupled with being both a ReadOnly collection and a Modifiable collection. IList should have inherited from an IReadOnlyList.
I avoid using ReadOnlyCollection birli much as possible, it is actually considerably slower than just using a alışılagelen List.
If your data hayat be enumerated, you güç use Enumerable.ToList method to cast your collection to List and call AsReadOnly on it.
The IReadOnlyDictionary interface provides a read-only view of a dictionary and represents a read-only collection of key/value pairs. The following code snippet illustrates how you emanet define an IReadOnlyDictionary instance.
Suppose you need to return a list of all authors from the database bey shown in the code snippet given below.
Koleksiyonların Konstrüktif Zıtlaştırması: IStructuralEquatable arabirimi, özellikle diziler ve koleksiyonlar gibi strüktürel data konstrüksiyonlarının muhaliflaştırılması kucakin kullanılır.
In my example I exposed it all, but you don't have to do this. You hayat make it read-only if you want, or validate additions to the list, prior to adding them.
This article discusses these read-only immutable collection types in .Safi Core and how you güç work with them in C#.
A ReadOnlyCollectionBase instance C# ReadOnlyCollectionBase Nasıl Kullanılır is always read-only. See CollectionBase for a modifiable version of this class.
DO use the least-specialized type possible birli a parameter type. Most members taking collections kakım parameters use the IEnumerable interface.
However, that doesn't mean that the ReadOnlyCollectionBase class isn't useful. For instance, C# ReadOnlyCollectionBase Temel Özellikleri by leveraging the InnerList property, you gönül create a collection that supports whatever custom functionality you need. Perhaps you want to create a collection C# ReadOnlyCollectionBase Nedir for audit log entries where users gönül add but not remove items.
Anlaşılabilirlik C# ReadOnlyCollectionBase Nasıl Kullanılır ve Kullanım Kolaylığı: C# Queue'un yalınç ve anlaşılabilir binası, vüruttiricilerin muhtelitşık kârlemleri C# ReadOnlyCollectionBase Nerelerde Kullanılıyor yönetmesini kolaylaştırır.
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