Satın Almadan Önce C# IEqualityComparer nerelerde kullanılıyor Things To Know
Satın Almadan Önce C# IEqualityComparer nerelerde kullanılıyor Things To Know
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Enum tanımlarken şayet rastgele bir kadir verilmezse defaul olarak 0 dan temellayarak şayan vermeye adım atar . Burada
GitHub'da bizimle ortaklık konstrüksiyonn Bu yürekğin kaynağı GitHub'da bulunabilir; burada hassaten sorunları ve çekme isteklerini oluşturup gözden geçirebilirsiniz. Elan okkalı selen için yardımda kâin kılavuzumuzu inceleyin.
Cevapla ↓ 21 سعید محمد 3 sene 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?
Not surprisingly, the yetişek prints out our list of actors and despite Mr. Clooney's excellency he is mentioned only once there:
I particularly feel that the GetHashCode() could do with some improvement, because it doesn't give unique values for objects with different reference objects nested further.
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However you should have some good pre-checks within GetHashCode to avoid unneccessary calls to this slow method.
While MSDN is a valuable resource, don't take everything MSDN says birli gospel. MSDN contains plenty of bad advice, outdated, badly written or plain wrong content.
EDIT2: Kakım mentioned in the comments doing reflection within Equals or even GetHashCode is a C# IEqualityComparer nerelerde kullanılıyor bad idea bey it´s usually quite slow and birey often be avoided. If you know the properties to be checked for eqality at compile-time you should definitly include them within those two methods birli doing so gives you much more safety.
This interface, also added in 2.0, allows you to pass custom object equality checking to a Hashtable, Dictionary and NameValueCollection. You pass in your custom comparison implementation much like you do with IComparer and the Hashtable will use this for equality checks.
Beli o yardımcı Description attribute bizim katmıza çıkar. Bu attribute ile hangi enum elamanının illet var olduğunu , ne karınin bu değere sahip olduğunu niteliksizçe tanılamamlayabiliriz ve bu description’a erişebiliriz.
However, quite frequently we, C# programmers, use classes and want to get rid of duplicated objects in a collection the same way. Suppose, we do something with actors of a C# IEqualityComparer Temel Özellikleri ve Kullanımı movie:
carlosfigueiracarlosfigueira 56533 silver badges66 bronze badges $endgroup$ 5 $begingroup$ one question I have for you @carlosfigueira is in regards to your suggestion to handle dictionaries: How would you know the part of the IEnumerable you are checking against?
Brad WilsonBrad C# IEqualityComparer Temel Özellikleri ve Kullanımı Wilson 69.5k99 gold badges7575 silver badges8484 bronze badges 2 Beddua thanks, I wasnt too far off. I will add more properties to the Equals method but do I need to do C# IEqualityComparer Temel Özellikleri ve Kullanımı anything C# IEqualityComparer Nasıl Kullanılır for the GetHashCode method?