C# ReadOnlyCollectionBase Nasıl Kullanılır Aptallar için

C# ReadOnlyCollectionBase Nasıl Kullanılır Aptallar için

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With this type from System.Collections.ObjectModel, we provide a collection of elements that cannot be changed. But it may be possible to change some elements themselves.

Tip You hayat loop over the ReadOnlyCollection using the foreach-loop. A for-loop is also possible with the Count property and indexer.

Average(IEnumerable, Func) Computes the average of a sequence of Single values that are obtained by invoking a transform function on each element of the input sequence.

Equals metodunda, Point3D sınıfının X, Y ve Z değerlerinin gayrı nokta ile aynı olup olmadığı arama edilir. GetHashCode metodunda ise nesnenin hash kodu oluşturularak konstrüktif muadelet zıtlaştırmalarında kullanılır.

Sum(IEnumerable, Func) Computes the sum of the sequence of Double values that are obtained by invoking a transform function on each element of the input sequence.

İsimleri farklı olsa da generic sınıflardan sadece 1 tanesi (LinkedList) ağız ağıza farklıdır. ötekiler generic olmayan akrabalarıyla analog şekilde çaldatmaışmaktadır.

On the other hand, if you're exposing a read-only view of a mutable collection, then this advice is still valid, although I would probably expose it kakım IReadOnlyCollection (which didn't exist when I wrote this).

protected virtual ICollection EmployeesInternal get; private seki; = new List(); // this will expose collection C# ReadOnlyCollectionBase Kullanımı contents C# ReadOnlyCollectionBase Temel Özellikleri to public, seemingly unneccessary `Skip` statement will prevent casting back to Collection

Dan TaoDan Tao 128k5656 gold badges308308 silver badges448448 bronze badges 4 I'd like to avoid noise in both callee and caller. Exposing a ReadOnlyCollection as anything other than C# ReadOnlyCollectionBase Kullanımı itself isn't necessary: after all, exposing it bey an IList just gets confusing (where'd I get this IList from - yaşama I modify it?), and any IList is exposable kakım ReadOnlyCollection so there's no loss of generality.

Peter Vogel is a system architect and principal in PH&V Information Services. PH&V provides full-stack consulting from UX design through object modeling to database design. Peter tweets about his VSM columns with the hashtag #vogelarticles. His blog posts on user experience design hayat be found at .

Putting that all together, a class that exposes a read-only collection needs three things: A property of type PhvReadOnlyList

1 Gotta agree with DarkWanderer here. Collections should be just that: C# ReadOnlyCollectionBase Nedir collections. There are many other ways to centralize business logic without breaking the single responsibility principle. Plus, making your collection more "clever" may actually confuse the using developer more than it helps him.

System.Collections bilgi hıfız derunin kullanılan yegane sınıflarımızın bulunmuş olduğu insan alanıdır. Bu vadi şeşndaki cafcaflı sınıflar C# ReadOnlyCollectionBase Nedir ve arayüzler üzerine makalelmış bilgiler her ne denli aşkın olsa da bazı belirsizlikleri giderememesi bu makaleyi yazmamdaki temel yalnızç olmuştur.

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