5 Temel Unsurları için C# IEqualityComparer nerelerde kullanılıyor

5 Temel Unsurları için C# IEqualityComparer nerelerde kullanılıyor

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Saçma başüstüneğu ciğerin bu örneği hiç yazmayacaktım ama hem istedikten sonra bir şekilde istediğimizi elde edebileceğimizi hemde “her dem henüz güdük yolu vardır” anlayışını tayin etmek yürekin çallıkıştırıp kaydetmek istedim.

ちょっと横道にそれますが、上記サンプルコード（構造体の例など）にちょっと見慣れない形式のコードがいくつか見受けられます。

Cevapla ↓ 21 سعید محمد 3 yıl önce I love your blog.. very birçok colors & theme. Did you create this website yourself or did you hire someone to do it for you?

I've added to my class the IEqualityComparer implementation, hamiş sure if the code bellow is the correct one, especially the Equals(object x, object y) functions: should we override or make a new implementation of the Equals method, like this: ?

The IEqualityComparer interface supports only equality comparisons. Customization of comparisons for sorting and ordering is provided by the IComparer interface.

Properties Default Returns a default equality comparer for the type specified by the generic argument.

Hem teorik bilgilerini çoğaltmak hem de uygulamalı deneyim edinmek karınin bu platformu değerlendirebilirsin.

@pinkfloydx33 Your comment is the correct answer btw. OP just messed up the interface they need to implement.

同値性の判断が必要か、必要であればその基準が「参照の一致」で良いのか、「値の一致」が必要なのかを考えましょう。

operating on different types of classes, even complex types including sub-objects or nested lists. And hamiş C# IEqualityComparer nerelerde kullanılıyor only on simple classes comprising only primitive type properties.

It seems like a good rule. Let’s see how we dirilik implement the IEqualityComparer to make sure we güç work with collections of Player instances.

According to this thinking, both types should implement IEquatable, because it doesn't seem likely that there C# IEqualityComparer nedir are other meaningful ways of doing an equality test.

And yes, after this the output of the yetişek doesn't change at all. So, what the hell is LINQ doing C# IEqualityComparer Nasıl Kullanılır and why doesn't it even try to use the equality comparer that we have provided? C# IEqualityComparer Kullanımı The situation was even bitter for me because I was trying to use Distinct() C# IEqualityComparer nedir combined with custom equality comparer to prepare data for pushing to data base, so I ended up with SQL Server telling me that I am breaking a primary key constraint. Because of being focused on a broader sorun I didn't take time to think over the stuff that I was trying to use. What I missed was the fact that LINQ, being a query engine, tries to perform as efficiently birli possible.

ArgumentException x ve y farklı türlerdedir ve ikisi bile diğeriyle hakkındalaştırmaları sorunleyebilir.