En C# IEqualityComparer nerelerde kullanılıyor Sırları
En C# IEqualityComparer nerelerde kullanılıyor Sırları
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Tamam, enumları tanımladık, bileğefrat ekledik ve bu değerleri numerik veya sayısal sıfır tipler ile eşleştirdik.Lakin bu değefrat ne irfan geliyor. Birisi bana yardımcı mümkün mi ?
What rights does an employee retain, if any, who does hamiş consent to being monitored on a work IT system? more hot questions
Cevapla ↓ 21 سعید محمد 3 yıl önce I love your blog.. very nice colors & theme. Did you create this website yourself or did you hire someone to do it for you?
JustinJustin 86k4949 gold badges226226 silver badges370370 bronze badges Add a comment
The IEqualityComparer interface supports only equality comparisons. Customization of comparisons for sorting and ordering is provided by the IComparer interface.
Photo by Moosa Haleem Equality might seem straightforward, but it tends to get fuzzier the longer you think about it. When it comes to programming, there are two general thoughts around equality.
I am trying to generate a listbox of items that is a concatenation of two strings. I have created a class that implements IEqualityComparer and I want to make this list distinct.
Programcının kullanılacak parametre skorsı için herhangi bir ön bilgisinin olmadığı durumlarda.
Where did the pronunciation of the word "kilometer/kilometre" kakım "kl OM C# IEqualityComparer Kullanımı iter" rather than "KILL o meeter" originate?
Eric's answer explains the root cause of the C# IEqualityComparer Nasıl Kullanılır whole issue (in terms of covariance and contravariance).
... the above suggests I should create a custom collection for any T implementing IEquatable. Would C# IEqualityComparer nedir a collection like List have some kind of subtle bug in it otherwise?
The Equals(T, T) method is reflexive, symmetric, and transitive. That is, it returns true if used to compare an object with itself; true for two objects x and y if it is true for y and x; and true for two objects x and z if it is true for x and y and also true for y and z.
So now we know how to use IEqualityComparer with LINQ and derece make a mess of it. I hope this helps. However, I would like to push our ActorComparer a C# IEqualityComparer nedir little further. Kakım you might know, LINQ has an OrderBy(..) extension method that allows us to sort a collection according to some key.
Brad WilsonBrad Wilson 69.5k99 gold badges7575 silver badges8484 bronze badges 2 Ah thanks, I wasnt too far off. I will add more properties to the Equals method but do I C# IEqualityComparer nerelerde kullanılıyor need to do anything for the GetHashCode method?