Detaylar, Kurgu ve C# StructuralComparisons Temel Özellikleri

Equals metodunda, Point3D dershaneının X, Y ve Z değerlerinin sair benek ile aynı olup olmadığı denetçi edilir. GetHashCode metodunda ise nesnenin hash kodu oluşturularak yapısal eşitlik karşıtlaştırmalarında kullanılır.

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Lasse V. KarlsenLasse V. Karlsen 388k103103 gold badges639639 silver badges840840 bronze badges 3 2 Don't be. The fact that they've embedded those helper methods down into the base of object saf caused lots of bugs in lots of code, they're available through intellisense but is sometimes hard to differentiate from the ones you actually want.

Süflida, StructuralComparisons dershaneının farklı veri yapılarında kesinlikle kullanılabileceğini gösteren daha fazla örnek bulunmaktadır:

C# BinaryReader nedir BinaryReader , C# programlama dilinde kullanılan bir sınıftır ve ekseriya düet data dosyalarını mütalaa etmek i...

If the first item in the comparison sevimli be cast to an IStructuralComparable object (in other words, if it is a collection object that implements the IStructuralComparable interface), it calls the CompareTo method.

Being able to specify IStructuralEquatable/IStructuralComparable in such cases is actually useful. It would also be inconvenient to pass a TupleComparer or ArrayComparer everywhere you want to apply this type of comparison. The two approaches are hamiş mutually exclusive.

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

Because Array is a class, arrays are always (themselves) reference types, regardless of the array’s element type. This means that the statement arrayB = arrayA results in two variables that reference the same array.

In structural comparison, two objects are compared based on their C# StructuralComparisons Temel Özellikleri values. Objects can be ordered based on some criteria, and two objects are considered equal when they have equal values, not because they reference the same physical object

The interface has a single member, C# StructuralComparisons Nedir CompareTo, which determines whether the current collection object is less than, equal to, or greater than a second object in the sort order.

ianhays commented Oct 23, 2017 Definitely agree that the implementation above would be too slow. Could we instead just write a new StructuralComparer that didn't call to the nongeneric StructuralComparisons.StructuralEqualityComparer?

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I just had a related question and saw that this question was never actually answered properly. There is a difference between the structural and the sequence - the first comparison is deep and the second one is hamiş. This simple code demonstrates and produces True False:

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