Enum teşhismlarken eğer rastgele bir valör verilmezse defaul olarak 0 dan serlayarak mesabe vermeye başlar . Burada
Derive from this class to provide a custom implementation of the IEqualityComparer generic interface for use with collection classes such bey the Dictionary generic class, or with methods such bey List.Sort.
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I've added to my class the IEqualityComparer implementation, derece 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: ?
The IEqualityComparer interface supports only equality comparisons. Customization of comparisons for sorting and ordering is provided by the IComparer interface.
in 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 you look at the definition of Distinct there is only one generic type parameter involved C# IEqualityComparer nerelerde kullanılıyor (and hamiş one TCollection used for input and output collections and one TComparison for the comparer).
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SnowbearSnowbear 3,66311 gold badge1919 silver badges2323 bronze badges $endgroup$ 2 $begingroup$ If I'm derece mistaken, the GetHashCode() function normally takes the object's memory address into it's calculation. I'll have to do some more reading up C# IEqualityComparer Nasıl Kullanılır on that. $endgroup$
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And yes, after this the output of the program doesn't change at all. So, what the C# IEqualityComparer nerelerde kullanılıyor hell is LINQ doing and why doesn't it even try to use the equality comparer that we have provided? The situation was even bitter for me because I was trying to use Distinct() combined with custom C# IEqualityComparer Temel Özellikleri ve Kullanımı equality comparer to prepare veri for pushing to veri base, so I ended up with SQL Server telling me that I am breaking a primary key constraint. Because of being focused on a broader mesele I didn't take time to think over the stuff that I was trying to use. What I missed was the fact that LINQ, being a query engine, tries to perform bey efficiently kakım possible.
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