Düşünceler Hakkında Bilmek C# IStructuralEquatable Temel Özellikleri

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Why do we have IStructuralComparable and IStructuralEquatable when there already exist the IComparable and IEquatable interfaces? The answer I would offer is that, in general, it's desirable to differentiate between reference comparisons and structural comparisons.

Now, when we call Equals ourselves it will directly call our new fancy Equals that takes in a ScreenMetrics, which is great.

The following example creates two identical 3-tuple objects whose components consist of three Double values. The value of the second component is Double.NaN. The example then calls the Tuple.Equals method, and it calls the IStructuralEquatable.Equals method three times. The first time, it passes the default equality comparer that is returned by the EqualityComparer.

Equals and object.ReferenceEquals. Equals is meant to be overridden for whatever sort of comparison makes the most sense for a given type, whereas ReferenceEquals güç't be overridden and always compares by reference.

Bey an example, it might make sense for two different instances of an Employee class to be considered equal if they both represent the same entity in your system.

The IStructuralEquatable interface enables you to implement customized comparisons to check for the structural equality of collection objects.

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Defines a generalized method that a value type or class implements to create a type-specific method for determining equality of instances.

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Bir önceki alışverişlemin aynkaloriı AsOrdered extensionı ile örgüldığında muamelat gene muvazi olarak kuruluşlır, ancak akıbetlar sıralı olabilir.

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Burada özen ederseniz eğer ms.x ve ms.y bileğnöbetmeyeceğinden dolayı bir Deep C# IStructuralEquatable nedir Copy söz konusudur. şayet referans tipli yapılar olsalardı kötüdaki kabilinden bir sonuç elde edilecekti ve Shallow Copy kavil konusu olacaktı.