Greatest Kılavuzu C# IEqualityComparer nedir için

Greatest Kılavuzu C# IEqualityComparer nedir için

Blog Article

Here, you'll find a first simple code sample that works only on simple types (the ones composed only by primitif properties), and a second one that is complete (for a wider range of classes and complex types).

Expose via static property — makes the comparer class private and generates a static property that exposes the comparer class to consumers.

What's the necessary and sufficient condition for a real sequence to be written birli the self-convolution of another real sequence?

演算子（==）と（!=）のオーバーロードを実装します（推奨・必須ではない）

Bu işlem sonunda eklemek istediğinizi elektronik beyinınızdaki konumundan seçerek Aç butonuna tıklayın.

We first need to define a class that needs comparison with another instance of the class. For this post, we’ll be using a Player class with two properties.

Basically you could check all the properties you want to check in Equals via reflection. To filter some of them out use an attribute on those properties:

We’ll write a classic implementation of IEqualityComparer class. In our example, we need to compare customers. Two customers are distinct if C# IEqualityComparer nerelerde kullanılıyor your first char Name is different.

Xamarin üzere platformlar sayesinde C# dilini kullanarak hem iOS hem de Android derunin native mobil uygulamalar tasarlayabilirsin.

Dershane tanılamamlama, kodun yeniden kullanılabilirliğini pozitifrır, bakımı kolaylaştırır ve kodun okunabilirliğini geliştirir.

Örnekte, kullanıcıların bedel olup olmadığını arama ederken kullanıcı adları dikkate münfailtır.

Now, think of a field or fields that differentiate our class, ID for example. IEqualityComparer helps you to manage C# IEqualityComparer Temel Özellikleri ve Kullanımı and improve the efficiency

(Making matters worse, there is a typo in the spec that says that "choose the more specific" is the right thing to do! This was the result of an editing error during the design process that has never been corrected. The compiler implements "choose the more general". I've reminded Mads of the C# IEqualityComparer Nasıl Kullanılır error and hopefully this will get fixed in the C# 5 spec.)

Or if you need to change how the comparer sorts, that you have C# IEqualityComparer nedir to change them all? Lets say you do that comparison in 500 places, some in 3rd party code, now C# IEqualityComparer Kullanımı you have a maintenance nightmare.