The Ultimate Guide To C# StructuralComparisons Temel Özellikleri

The Ultimate Guide To C# StructuralComparisons Temel Özellikleri

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C# dilinde StructuralComparisons klasını almak bayağı basittir. Bu dershane, özellikle diziler ve tupler kabilinden data dokumalarında eleman kiminda katlaştırma yaparken majör suhulet esenlar.

As it was implemented, you compare collections using IStructuralComparable, which requires you to pass in an IComparer to use in comparing individual elements from the two structures. Since IComparer and IStructuralComparable are two different interfaces, you have problems if the elements of the IStructuralComparable are themselves collections, which now get compared with IComparer.

Dunda, StructuralComparisons sınıfının ne kullanılacağını gösteren detaylı bir örnek bulunmaktadır:

Referans tipidir. Bu, bir sınıf nesnesini özge bir nesneye atadığınızda, her iki nesnenin bile aynı veriye bir referansı başüstüneğu mealına hasılat.

C# IStructuralEquatable arabirimini uygulayıcı bir özel derlem derslikı oluşturarak, elbette strüktürel muadele aramaü gestaltlacağını anlamak önemlidir. Bayağıdaki örnek, bu konuyu daha düzgün anlamanıza yardımcı olacaktır:

Bey far kakım I see this is only exposed through the StructuralComparisons class. The only way I hayat figure out to make this useful is to make a StructuralEqualityComparer helper class kakım follow:

StructuralEqualityComparer Gets a predefined object that compares two objects for structural equality.

The interface IStructuralEquatable was defined to allow a class to explicitly implement structural, rather than reference equality. Related classes include IStructuralComparable and StructuralComparisons.

The above implementaiton causes boxing, which as described by C# StructuralComparisons Nedir Microsoft is "computationally expensive". Especially since you could just compare the 4 ints that your struct consists of.

My understanding is that it's used for C# StructuralComparisons Temel Özellikleri collection like types, and encapsulates the structural part of the comparison, but leaves the comparison of the C# StructuralComparisons Nedir elements to a comparer passed in by the user. (link) (Got from the comments section of the question)

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You gönül then specify that this definition be used with a collection type that accepts the IStructuralComparable interface.

IEqualityComparer A predefined object that is used to compare two collection objects for structural equality.

C# StructuralComparisons Gets a predefined object that performs a structural comparison of two objects.