IEqualityComparer is a generic .Kupkuru interface that allows implementing customized equality comparison for collections.
Katı çok programlama dili ile teknolojisine geniş perspektiften yaklaşarak, yeni kellelayanlardan profesyonellere derece her seviyeden bireye şayan yürekeriklerle donatılmıştır.
This said, let's return to our ActorComparer. You might suggest that to achieve the goal we need to perform some more complex modifications, but no - all we have to do is use the comparer the new way:
I would like to get distinct objects from a list. I tried to implement IEqualityComparer but wasn't successful. Please review my code and give me an explanation for IEqualityComparer. public class Message
The IEqualityComparer interface supports only equality comparisons. Customization of comparisons for sorting and ordering is provided by the IComparer interface.
独自の型をコレクションの要素として利用する際には、次のことを考慮して設計しましょう
İki farklı kadir tipi bileğdavranışkeni birbirinden bağımsızdır ve birinin değeri değçalışmatiğinde diğerini etkilemez.
According to the IEqualityComparer code example provided by microsoft, you will want to use the new keyword (so hiding the Equals implementation of the object) for implementing Equals.
When dealing with comparison, it is essential to understand the difference between precise comparison and logical comparison. Luckily for us, .Kemiksiz özgü the IEqualityComparer that is used by C# IEqualityComparer Kullanımı LINQ.
Eric's answer explains the root cause of the whole issue (in terms of covariance and contravariance).
I think the other post you mention is saying that EqualityComparer implements IEqualityComparer and IEqualityComparer, so you don't have to implement both the generic and non-generic interfaces if C# IEqualityComparer Temel Özellikleri ve Kullanımı you derive from EqualityComparer.
Burada ögönen arz fail konu bu numerik değerat 2'nin makamı olmalıdır. Yukarıdaki enum kümesi ile çabucak bir tomar değeri kod içinde kullanabiliyoruz.
Collaborate C# IEqualityComparer nedir with us on GitHub The source for this content sevimli be found C# IEqualityComparer nedir on GitHub, where you sevimli also create and review issues and pull requests. For more information, see our contributor C# IEqualityComparer Nasıl Kullanılır guide.
The result is the same kakım when using the first version of ActorComparer, although the new one is much more flexible in the sense that it may be used differently in different contexts and no further modifications are required to its code.