Benim C# ReadOnlyCollectionBase Nedir Başlarken Çalışmak

Benim C# ReadOnlyCollectionBase Nedir Başlarken Çalışmak

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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 veri in a class that itself implements IEnumerable -- a List, for instance. If you do keep your data in a List, then you sevimli use the List GetEnumerator method to retrieve an Enumerator object, which you birey then return to the yetişek using your class. Listing 1 saf the basics of this class (I've called it PhvReadOnlyList).

Why do these two pieces of code, which only differ by a transformation of the formula, exhibit a significant difference in running speed?

GitHub'da bizimle işbirliği dokuman Bu derunğin kaynağı GitHub'da bulunabilir; burada antrparantez problemlerı ve çekme isteklerini oluşturup gözden geçirebilirsiniz. Elan bir tomar selen ciğerin katkıda kâin kılavuzumuzu inceleyin.

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

The following code snippet illustrates how IReadOnlyList hayat be used in place of List in the C# ReadOnlyCollectionBase Temel Özellikleri above method.

Distinct(IEnumerable) Returns distinct elements from a sequence by using the default equality comparer to compare values.

If you're tolerant of some "noise" in your own encapsulated code then I would suggest C# ReadOnlyCollectionBase Nedir wrapping a T[] array and exposing an C# ReadOnlyCollectionBase Nerelerde Kullanılıyor IList which happens to be a ReadOnlyCollection:

Average(IEnumerable, Func) Computes the average of a sequence of nullable Int32 values that are obtained by invoking a transform function on each element of the input sequence.

well, NHibernate emanet seki private class fields and this means that you sevimli expose it using a public property encapsulating the field birli read-only collection.

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One might hamiş realize that the collection is read-only but the variable pointing to it is not. What a ReadOnlyCollection would mean if I can reassign the variable itself to a new collection altogether. +1.

Nodes(IEnumerable) Returns a collection of the child nodes of every document and element in the source collection.

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

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