En Kuralları Of C# IEqualityComparer nedir

En Kuralları Of C# IEqualityComparer nedir

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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

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The same return value system applies kakım IComparer. The difference between this and IComparer is IComparable will be implemented on the class that contains your field values, while IComparable derived classes are used for custom sorting. So for example:

$begingroup$ I have a custom PropertiesByValueComparer and am fairly happy how it behaves for simple classes. I haven't included comparing by fields yet. Is there anything that is blatantly yapan about this, or do you have other recommendations?

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The second form is logical equality. Anyone who katışıksız worked with databases understands the idea of identifiers and their use case for distinguishing sameness. Developers define reasons C# IEqualityComparer nedir for equality in code, but the logic kişi be composed of smaller precise equality comparisons.

Are there substantive differences between the different approaches to "size issues" in category C# IEqualityComparer Kullanımı theory?

below, these kişi be incorrect. His recommendation of implementing IEqualityComparer.Equals works kakım well. You güç also use override. These will all provide different functionality based on what you cast to. Here is a brief explanation:

For me it seemed that LINQ C# IEqualityComparer nerelerde kullanılıyor simply ignored my equality comparer and kept doing everything on its own. In fact, C# IEqualityComparer nerelerde kullanılıyor we could check this by adding a debug output to Equals method:

I'm using this in an integration test, so I insert data from a IEnumerable into a DB at the start, then call my SUT to retrieve veri from DB and compare.

comparing two objects for values without listing every column See more linked questions Related

2 It affects other places in a positive way, you generally want to implement it for a veri class C# IEqualityComparer nerelerde kullanılıyor like this

Equals method instead of the Object.Equals method. but if I look at the implementation, they both use the generic Type:

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