Is this professor being unnecessarily harsh or did I actually make a mistake? more hot questions
Listeye eleman eklemenin bir özge yolu da AddRange metodunu kullanarak, bir başka listeyi yalnızca seferde eklemektir.
C# diline giriş edinmek veya bulunan bilgilerini tevsi etmek isteyenler dâhilin harbi kaynaklara mirvurmak muhteşem öneme sahiptir. İster temel seviye malumat arayışında olun, lüzum sonra düzey konularda uzmanlaşmak isteyin, C# dili öğrenmek mirvurabileceğin 10 temel kaynar şunlardır:
JustinJustin 86k4949 gold badges226226 silver badges370370 bronze badges Add a comment
Safi framework collections and where you want to add the same capability to your own collections. This will ensure that you are consistent with how the .NET framework uses the interface.
D StanleyD Stanley 152k1111 gold badges181181 silver badges249249 bronze badges 1 Thank you for detailed explanation.
However you should have some good pre-checks within GetHashCode to avoid unneccessary calls to this slow method.
$begingroup$ I have made some modifications, and am curious birli to what the best strategy for showing them would be? replace the original codeblock, or add underneath? $endgroup$
In theory, there is only one sensible way of comparing two instances of either type: They are equal if the X and Y properties in both instances are equal.
into account, so the fact that it chooses a type that is incompatible with the assigned-to variable is derece it's business.
We will make the previous example, but we’ll use GenericEqualityComparer class. Remember this class isn’t only suitable for any customer field or any customer field’s combination, but also for any field class or any field’s combination of any class.
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I strongly disagree: the lecture was needed, and it was taken to heart. The code, bey written, was bad, and based on bad work practice. Derece pointing this out would be a disservice, and not C# IEqualityComparer nerelerde kullanılıyor at all helpful, since then the OP couldn’t improve how they work.
On the other hand, if a dictionary will be used to hold and look up int[] values, each of C# IEqualityComparer Nasıl Kullanılır which will be the only reference anywhere in the universe to an instance of int[], and if none of the instances will be modified nor exposed to outside code, it C# IEqualityComparer Temel Özellikleri ve Kullanımı may be useful to regard birli equal array instances which hold identical sequences of values. Since Array.Equals tests for strict equivalence (reference equality), it would be necessary to use C# IEqualityComparer Nasıl Kullanılır some other means of testing the arrays for equivalence.