En Kuralları Of C# IEqualityComparer nedir

MarkusMarkus 22k44 gold badges3333 silver badges5959 bronze badges 1 I prefer your solution, because it causes no runtime overhead and tankes place only in tests.

If you want a generic solution that creates an IEqualityComparer for your class based on a property (which acts bey a key) of that class have a look at this:

Varsayılan hakkındalaştırıcı, IComparable arabirimini uygulamak yürekin karşılaştırılan nesnelerden en azca birini kullanır . Liste koleksiyonunda ayar olarak veya namzetk koleksiyonunda anahtar olarak kullanılan bütün sınıflarda IComparable uygulamak hayırlı bir uygulamadır. Genel bir derme midein, muadelet kontralaştırması dundakilere bakarak belirlenir:

IEqualityComparer Interface’i koleksiyonlar kucakin özelleştirilmiş bir muadele katlaştırması sunar bizlere. Kısaca bir Class sinein kendi değerlerimizi belirleyerek koleksiyonlarda kullanabilmek midein muadelet teriminı oluşturabiliriz.

Hope this article will help you to understand the IEqualityComparer interface. Don't hesitate to write questions or suggestions.

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Basically you could check all the properties you want to check in Equals via reflection. To filter some of them out use an attribute on those properties:

You could possibly create a GenericComparer with a generic parameter which is constrained to be at least of base class which C# IEqualityComparer Kullanımı might get you closer to what you are trying to do. This would look like

In the editor, place the caret at the type name or within a type at the line where you want to insert an equality comparer class. If the C# IEqualityComparer Kullanımı caret is on the type name, the generated code will be added in the beginning of the type declaration.

Comparer name prefix — allows you to specify a C# IEqualityComparer Kullanımı prefix that will be used in the name of the generated comparer class.

Members Generation page of ReSharper options.

You could do C# IEqualityComparer Kullanımı this more elegantly using FluentAssertions library. It saf plenty assertion methods for collections.

The main use of this interface is you gönül C# IEqualityComparer Nasıl Kullanılır write a single implementation of IEqualityComparer which several classes güç then use, removing the need to rewrite the comparison logic for every class.

İki sayı değişebilir tanılamamlıyoruz ve bunları out parametresiyle bir metodun içine atıyoruz. Bu metodumuz bize yekûn değeri olan iki tane parametre döndürür.

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