En C# IEqualityComparer Nasıl Kullanılır Sırları

En C# IEqualityComparer Nasıl Kullanılır Sırları

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Microsoft'un teknoloji mütecessisları midein sunmuş olduğu ömre bedel bir platform olan Channel 9’da dünya saha Jump Start serisi, C# programlama dili öğrenmek isteyenler bağırsakin harika bir mukaddimetır.

C# programlarında doğruca tipleri kullanarak, zihin yönetimi ve done manipülasyonunu henüz iyi anlayabilir ve daha canlı kodlar yazabilirsiniz.

Temel komut satırı uygulamalarından kompleks teamüllevselliklere malik kayıtlara derece her şeyi C# ile tasarlayabilirsin.

When writing programs in C# with the help of LINQ I have come across the IEqualityComparer generic interface several times. The name conveys the purpose of the interface clearly, still, surprisingly, my first attempts to apply it were marked by strong confusion - the thing merely didn't work the way I wanted it to. Moreover, after going to Google and StackOverflow I have noticed that I'm not the only one to face difficulties with it.

EDIT: Bey you´ve mentioned ReSharper, I assume bey you provide the actual properties to be validated at runtime even R# doesn´t know a good way to implement GetHashCode.

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While MSDN is a valuable resource, don't take C# IEqualityComparer Temel Özellikleri ve Kullanımı everything MSDN says as gospel. MSDN contains plenty of bad advice, outdated, badly written or plain C# IEqualityComparer Nasıl Kullanılır wrong content.

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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.

Basically, using override would mean that you will use your .Equals implementation regardless of whether you are an object or you are PropertySettings. If you use new when you are an object you will use the base .

Finally, if you just need to filter collection for distinct values based on some key and you want to do it quickly with as few additional C# IEqualityComparer nerelerde kullanılıyor actions bey possible, there is a trick that doesn't require creating new types:

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