Bir Unbiased Görünüm C# ReadOnlyCollectionBase Temel Özellikleri

Bir Unbiased Görünüm C# ReadOnlyCollectionBase Temel Özellikleri

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What is the term for when a hyperlink maliciously opens different URL from URL displayed when hovered over?

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

Kemiksiz 4.5, you may want to try the new read-only collection interfaces. You'll still want to wrap the returned collection in a ReadOnlyCollection if you're paranoid, but now you're not tied to a specific implementation.

Equals metodunda, Point3D dershaneının X, Y ve Z bileğerlerinin öteki puan ile aynı olup olmadığı muayene edilir. GetHashCode metodunda ise nesnenin hash kodu oluşturularak yapısal müsavat mukabillaştırmalarında kullanılır.

Ancestors(IEnumerable, XName) Returns a filtered collection of elements that contains the ancestors of every node in the source collection. Only elements that have a matching XName are included in the collection.

Elemanların Sıralı Yapısını Muhafaza: IList, elemanların eklenme sırasını korur. Bu özellik, veri yapısının sıralı olmasını ve izlenceın beklentilerine müsait çtuzakışmasını katkısızlar.

4) If you suddenly realise that your collection of choice is inefficient, you yaşama change the underlying collection type without having to go and change all the places where it got passed bey a parameter (birey you imagine the trouble you might have with, say, List?)

; but this question convinced me to go ahead and announce an open source project I've had in the works for a while (still a work in progress, but there's some useful C# ReadOnlyCollectionBase Nedir stuff in there), which includes an IArray interface (and implementations, naturally) that I think captures exactly what you want here: an C# ReadOnlyCollectionBase Nasıl Kullanılır indexed, read-only, even covariant

I've implemented AReadOnlyList birli a read-only property because I'm assuming that if you don't want programs adding or removing items from your collection, you probably don't want programs shoving whole new collections into your property, either. Simplifying Code with Extension Methods

Sometimes you may want to use an interface, perhaps because you C# ReadOnlyCollectionBase Temel Özellikleri want to mock the collection during unit testing. Please see my blog entry for adding your own interface to ReadonlyCollection by C# ReadOnlyCollectionBase Kullanımı using an adapter.

However, the syntax is awkward. Adding an extension method can simplify that syntax tremendously. Extension methods have at least three convenient features: The first is that they attach themselves to whatever classes you specify, automatically appearing in the IntelliSense dropdown lists for those objects; second, they're automatically passed whatever object they're C# ReadOnlyCollectionBase Nerelerde Kullanılıyor called from kakım their first parameter; third, when an extension method is used with a generic class (for instance, List), the method automatically figures out the veri type of the generic parameter.

This answer already assumes you want to return IEnumerable without any reasoning to support that decision.

System.Collections data muhafaza yürekin kullanılan yegane sınıflarımızın bulunduğu kişi düzıdır. Bu kayran altındaki tarumar sınıflar ve arayüzler için ovalmış bilgiler her ne kadar zait olsa da bazı belirsizlikleri giderememesi bu makaleyi yazmamdaki temel lakinç olmuştur.

In the class that exposes a read-only property based on PhvReadOnlyList, you still need an ordinary List, with its Add and Remove methods, so that your class birey put items in the List both before and after creating a PhvReadOnlyList from it.