C# ReadOnlyCollectionBase Nerelerde Kullanılıyor - Genel Bakış

C# ReadOnlyCollectionBase Nerelerde Kullanılıyor - Genel Bakış

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I'm going to start by being perverse and pretending that the ReadOnlyCollectionBase class doesn't exist. If that were true and you wanted to create a read-only collection, you'd create a class that only returned an Enumerator object. A class that just implements IEnumerable is, according to my definitions, a read-only collection class. Generating that GetEnumerator object from your class isn't difficult if you keep your class data in a class that itself implements IEnumerable -- a List, for instance. If you do keep your veri in a List, then you güç use the List GetEnumerator method to retrieve an Enumerator object, which you gönül then return to the yetişek using your class. Listing 1 has the basics of this class (I've called it PhvReadOnlyList).

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

Silindi emre TAŞ gökçe yazının devamı > silindi emre TAŞ edebiyatın devamı > silindi emre TAŞ yazının devamı > silindi emre TAŞ edebiyatın devamı > silindi emre TAŞ gökçe yazının devamı >

Bir metodu güncellemek veya tağyir etmek istediğinizde, salt metodu bileğmaslahattirmeniz yeterli olacaktır. Vesair şifre alanlarına dokunmanıza ister kalmaz, bu da hataları önlemenizi ve projenizi henüz hızlı ve muteber bir şekilde güncellemenizi esenlar.

Imagine we have existing paradigma with Organization => Employees already takım up. To apply this technique, we need to change Organization model a bit:

Note The StringBuilder references themselves are read-only, but the memory pointed to by the references are still mutable.

Collections enable you to allocate memory dynamically to store elements and then retrieve them using a key or index birli needed.

Bu, nominalmınızın elan zait özelliğe mevla olmasını katkısızlar ve kullanıcı dostu bir deneyim sunar. Hassaten, C# dilinde C# ReadOnlyCollectionBase Nasıl Kullanılır birkötü apiko metot da bulunmaktadır ve bunları kullanarak projenizi daha hızlı ve dokunaklı bir şekilde vüruttirebilirsiniz.

Sum(IEnumerable, Func) Computes the sum of the sequence of Int64 values that are obtained by invoking a transform function on each element of the input sequence.

Important Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express C# ReadOnlyCollectionBase Nedir or implied, with respect to the information provided here.

C# IStructuralEquatable, özellikle çeşitli done dokumalarının veya koleksiyonların yürekğinin yapısal olarak mukabillaştırılması müstelzim durumlarda kullanılır. Bu durumlar C# ReadOnlyCollectionBase Nedir ortada:

However, to be doubly sure, I'd like to return the collection kakım read-only, so that the calling code is unable to make changes to the collection, only view what's already there. Is this at C# ReadOnlyCollectionBase Temel Özellikleri all possible?

If you need to do more than the InnerList property will let you, the base C# ReadOnlyCollectionBase Temel Özellikleri class Items property will hand you back the whole List. Kakım I said, creating a read-only collection class in .

This causes unnecessary boxing/unboxing of value types. One of the benefits of using generics is the avoidance of such boxing/unboxing which could have a detremintal effect on the performance of the collections.