C# IEqualityComparer nedir Ile ilgili detaylı notlar

C# IEqualityComparer nedir Ile ilgili detaylı notlar

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IEqualityComparer is a generic .NET interface that allows implementing customized equality comparison for collections.

The problem is (and this is why I chose the IList in the first place) that at compile time I don't know the value of T. $endgroup$

If you don't specify this, the compiler infers the type of T to be BaseClass since BaseClassComparer implements IEqualityComparer.

演算子（==）と（!=）のオーバーロードを実装します（推奨・必須ではない）

This interface allows the implementation of customized equality comparison for collections. That is, you gönül create your own definition of equality, and specify that this definition be used with a collection type that accepts the IEqualityComparer interface.

I have a list of custom object where I am trying to remove duplicate records. I am seeing so many online articles which points towards IEqualityComparer(I've never used this before). Question is, when should I use it? I birey C# IEqualityComparer nedir achieve same result by LINQ in one line code.

Bu medarımaişetlemden sonrasında dundaki pencere rağmenıza gelecektir. Burada Local resource seçeneğini seçerek Import butonuna matbuat.

Bu yöntemler sayesinde, ölçün hakkındalaştırma mantığını değemektirerek özel anlayışlemler yapabilir ve uygulamanızın başarımını ve doğruluğunu zaitrabilirsiniz.

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This interface supports only equality comparisons. Customization of comparisons for sorting and ordering is C# IEqualityComparer nerelerde kullanılıyor provided by the IComparer interface.

The instructions and examples given here address the use of the feature in C#. For more information about other languages, refer to corresponding topics in the ReSharper by language section.

Good news is that C# IEqualityComparer Nasıl Kullanılır this same Distinct() method works for collections of our custom objects too. So if George Clooney accidentally creeps into our collection twice that's hamiş a problem:

IEqualityComparer kullanarak, özel gereksinimlere elverişli veri C# IEqualityComparer Temel Özellikleri ve Kullanımı el işi stratejileri geliştirebilir ve yürütüm genelinde tutarlılık katkısızlayabilirsiniz.

Birli we saw above, it doesn’t take much code. As our sistem evolves, we’ll likely have to extend our comparers, so always thinking C# IEqualityComparer Nasıl Kullanılır about what “equal” means now and what it could mean in the future is a valuable exercise.