Için basit anahtar C# IStructuralEquatable Kullanımı örtüsünü

Için basit anahtar C# IStructuralEquatable Kullanımı örtüsünü

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If you want to implement IEquatable in a class hierarchy you güç use the following pattern. It prevents derived (including sibling) classes from being equal.

Does anyone know what happens if you do not implement iequtalable when using generic collections? 2

Bildiğiniz gibi new operatrisü classlarda kullanıldığı zaman ilgili classtan bir nesne istek edilmekte ve üretilen nesne belleğin Heap kısmında muhafaza edilmektedir.

– Royi Namir Commented Mar 3, 2012 at 18:04 @RoyiNamir user844541's answer is correct, but maybe it is still hard for you to understand without a concrete example, if you are familiar with IEqualityComparer and how it is used by Linq's Distinct(), then after check the source code to see how it implement IStructuralEquatable on referencesource.microsoft.com/#mscorlib/system/collections/…, then you will see how it work.

1 My understanding is that it's used for collection like types, and encapsulates the structural part of the comparison, but leaved the comparison of the elements to a comparer passed in by the user. But I'm derece really sure if I really got it.

Ancak, articles1 ve articles3 dizileri aynı makale başlıklarına farklı sıralarda malik olduğundan, CompareTo metodu farklı bir eder döndürür ve bu dizilerin strüktürel olarak denktaş olmadığını belirtir.

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When working with collections or structures where the order of elements matters, and you want to compare their structures, IStructuralEquatable hayat be useful.

This member is an explicit interface member implementation. It gönül be used only when the Array instance is cast to an IStructuralEquatable interface.

The contract of Equals differs from that of IStructuralEquatable, in that it indicates whether 2 objects are logically equal.

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Bunun yerı esna, IStructuralComparable arayüzü, izlenceınızı elan modüler hale getirir ve harf geneını azaltır. Farklı done örgüları ortada konstrüktif karşılaştırma işlemlemlerini yek bir yerde yönetebilir ve kodunuzun C# IStructuralEquatable Temel Özellikleri bakımını kolaylaştırabilirsiniz.