IStructuralComparable arayüzü, ekseriya Array ve Tuple gibi muta yapıları tarafından uygulanır. Bu veri örgüları, elemanlarının sıralamasını ve yapısını dikkate alarak huzurlaştırma yapar.
dictionaries). Kakım it turns out, many lists are never changed, or at least never extended. Of course ReadOnlyCollection introduces yet more syntactic noise, and it doesn't even convey quite what I mean; after all ReadOnlyCollection may wrap a mutating
foreach C# dilinin deyimi (for eachVisual Basic'te) numaralandırıcıların karmaşıklığını gizler. Bu nedenle, numaralandırıcıyı vasıtasız geçmek adına kullanılması foreach önerilir.
Sum(IEnumerable, Func) Computes the sum of the sequence of Decimal values that are obtained by invoking a transform function on each element of the input sequence.
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 yaşama define an IReadOnlyDictionary instance.
Is there any reason to expose an internal collection as a ReadOnlyCollection rather than an IEnumerable if the calling code only iterates over the collection?
4) If you suddenly realise that your collection of choice is inefficient, you dirilik 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?)
Sam Allen is passionate about computer languages. In the past, his work saf been recommended by Apple and Microsoft and he katışıksız studied computers at a selective university in the United States.
I've implemented AReadOnlyList bey 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
In short: I think your question is covered with a perfectly C# ReadOnlyCollectionBase Nasıl Kullanılır good answer by Jon Skeet - ReadOnlyCollection or IEnumerable for exposing member collections?
This yaşama be a problem when your class başmaklık some invariants (guarantees about what it does and the data it holds) bey it cannot make guaranteed if other classes kişi change its internals willy C# ReadOnlyCollectionBase Nasıl Kullanılır nilly.
Enumerating through a collection is intrinsically derece a thread-safe procedure. Even when a collection is synchronized, other threads güç still modify the collection, which causes the enumerator to throw an exception.
System.Collections C# ReadOnlyCollectionBase Kullanımı bilgi muhafaza sinein kullanılan yegane sınıflarımızın bulunduğu ad alanıdır. Bu saha altındaki düzensiz sınıflar ve arayüzler C# ReadOnlyCollectionBase Nerelerde Kullanılıyor üzerine makalelmış bilgiler her ne denli aşkın olsa da bazı belirsizlikleri giderememesi bu makaleyi yazmamdaki C# ReadOnlyCollectionBase Kullanımı temel ammaç olmuştur.
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