Tamam, enumları teşhismladık, değefrat ekledik ve bu değerleri sayısal veya numerik sıfır tipler ile eşleştirdik.Ama bu değerler ne intikal geliyor. Birisi bana yardımcı kabil mi ?
Note that IEqualityComparer may (and should) be used to perform more complex comparisons, however its implementation won't get much more complex in most cases.
If you're hamiş assigning to anything, you'll need to. Distinct() returns an IEnumerable rather than doing an in place update
Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Visit Stack Exchange
In other words support the use of this interface if you are developing a custom collection and you want to allow your consumers to control equality which is used in a number of LINQ and collection related methods (eg. Sort).
Properties Default C# IEqualityComparer Nasıl Kullanılır Returns a default equality comparer for the type specified by the generic argument.
Oluşturduğunuz dershaneı, derme oluştururken veya içinlaştırma gerektiren C# IEqualityComparer nerelerde kullanılıyor gayrı senaryolarda kullanabilirsiniz.
$begingroup$ I have made some modifications, and am curious birli to C# IEqualityComparer nedir what the best strategy for showing them would be? replace the original codeblock, C# IEqualityComparer nerelerde kullanılıyor or add underneath? $endgroup$
Xamarin üzere platformlar, C# kullanarak hem Android hem bile iOS muhtevain mobil icraat oluşturmanızı sağlar.
What would you expect the type of positions to be? Kakım compiler deduces from argument given to Distinct which implements IEqualityComparer, the type of the expression is IEnumerable.
1 @Boiethios Then you might introduce some dirty-flag that determinaes if your object was modified istead of constantly checking all properties if they are still same bey what you have in the database.
Now, think of a field or fields that differentiate our class, ID for example. IEqualityComparer helps you to manage and improve the efficiency
Finally, if you just need to filter collection for distinct values based on some key and C# IEqualityComparer nedir you want to do it quickly with birli few additional actions birli possible, there is a trick that doesn't require creating new types:
Etiketlercomboboxcombobox c#combobox indexcombobox itemscombobox items addcombobox tasarrufıcombobox nedircombobox özelliklericombobox seçili değercombobox selected itemcombobox selectedindexcombobox bilgi ekleme c#combobox bilgi silme c#combobox'a bilgi ekleme