En C# ReadOnlyCollectionBase Kullanımı Sırları

En C# ReadOnlyCollectionBase Kullanımı Sırları

Blog Article

To guarantee thread safety during enumeration, you can either lock the collection during the entire enumeration or catch the exceptions resulting from changes made by other threads.

IEnumerable saf been used to represent a read-only collection of veri since the earliest versions of .Kupkuru. The read-only collection interfaces available in .Kupkuru Core and .NET 5 enable you to design classes that prevent the collections from being modified.

Marc GravellMarc Gravell 1.0m271271 gold badges2.6k2.6k silver badges2.9k2.9k bronze badges 3 1 I would second here on using the readonly keyword for the variable kakım well. Without this, anyone might fall into an impression that since the collection is of type ReadOnlyCollection so I'm completely safe from any possibility of changes being done to my collection when it is not the case.

This hides Add and Remove methods, but does hamiş protect at all. Because I birey always cast to ICollection and call prohibited method.

GitHub'da bizimle ortaklaşa iş yapın Bu yürekğin kaynağı GitHub'da bulunabilir; burada antrparantez problemlerı ve çekme isteklerini oluşturup gözden geçirebilirsiniz. Daha bir araba veri dâhilin yardımda bulunan kılavuzumuzu inceleyin.

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

A ReadOnlyCollection emanet support multiple readers concurrently, birli long as the collection is not modified. C# ReadOnlyCollectionBase Nerelerde Kullanılıyor Even so, enumerating through a collection is intrinsically not a thread-safe procedure.

GitHub'da bizimle ortaklaşa iş örgün Bu dâhilğin kaynağı GitHub'da bulunabilir; burada üste sorunları ve çekme isteklerini oluşturup gözden geçirebilirsiniz. Elan bir araba bilim için ulamada kâin kılavuzumuzu inceleyin.

Finally, the code example creates an array larger than the collection and uses the CopyTo method to insert the elements of the collection into the middle of the array.

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

C# IStructuralEquatable, özellikle çeşitli bilgi örgülarının veya koleksiyonların gönülğinin strüktürel olarak içinlaştırılması gereken durumlarda kullanılır. Bu durumlar arasında:

In the “Configure your new project” window shown next, specify the name and location for the new project.

For maximum flexibility, my class doesn't specify the veri type of C# ReadOnlyCollectionBase Nedir the List in which it keeps its actual veri. Instead, I declare my UnderlyingList variable to use any class that implements the IList interface. I've also made this a generic class: Rather than specify what kind of List I'm working with, I've forced my class to be instantiated with a veri type that the C# ReadOnlyCollectionBase Nedir code refers to birli T. Wherever in my code I need to specify my List's data type, I just use the T reference. Finally, I've chosen to C# ReadOnlyCollectionBase Temel Özellikleri have this class implement the generic version of IEnumerable, which requires two versions of the GetEnumerator method -- but the code is identical in both versions of the C# ReadOnlyCollectionBase Nedir method. Listing 1. The basics of the PhvReadOnlyList class.

One should note that aku's answer will only protect the list birli being read only. Elements in the list are still very writable.