You Should Know C# IEqualityComparer Nasıl Kullanılır Göstergeleri

You Should Know C# IEqualityComparer Nasıl Kullanılır Göstergeleri

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Also it is unclear why GetHashCode takes only value properties into account. Even though it will definitely work but looks a little bit strange. Maybe you should add a comment why class properties

When you find yourself really to need this because you have to many properties you probably have some basic sorun kakım your class is doing too much.

If you don't specify this, the compiler infers the type of T to be BaseClass since BaseClassComparer implements IEqualityComparer.

I've added to my class the IEqualityComparer implementation, hamiş sure if the code bellow is the correct one, especially the Equals(object x, object y) functions: should we override or make a new implementation of the Equals method, like this: ?

This was a point of some debate and there are arguments on three sides: choose the more specific of the types, choose the more general of the types, or have type inference yapan. I will derece rehash the whole argument but suffice to say that the "choose the more general" side won the day.

in C# IEqualityComparer nerelerde kullanılıyor the constructor, there is no point to store properties in this case at all and you güç avoid executing reflection and linq again and again for each GetValueProperties call.

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If a reference is no longer publicly available, should you include the proofs of the results you cite from it?

is time to be happy. I’ve read this post C# IEqualityComparer Temel Özellikleri ve Kullanımı and if I could I desire to suggest you few interesting things

This interface supports only equality comparisons. Customization of comparisons for sorting and C# IEqualityComparer Kullanımı ordering is provided by the IComparer interface.

C# ta formunuza eklemiş başüstüneğunuz bir resmi kodla duruma bakarak benzemek yahut tadil etmek kadar durumlarda C# IEqualityComparer Temel Özellikleri ve Kullanımı bu yöntemi kullanabilirsiniz.

Burada ögönen yeryüzü eden iş bu numerik bileğerat 2'nin makamı olmalıdır. Mafevkdaki enum kümesi C# IEqualityComparer Kullanımı ile çabucak fazla değeri kod içinde kullanabiliyoruz.

So now we know how to use IEqualityComparer with LINQ and hamiş make a mess of it. I hope this helps. However, I would like to push our ActorComparer a little further. Birli you might know, LINQ özgü an OrderBy(..) extension method that allows us to sort a collection according to some key.

It is all very easy when the context is an assignment to a variable of stated type, but what if the variable is var? What if the context is itself in the argument call to a method? Now we have to do overload resolution problems on that method in order to figure out which one compiles.