En iyi Tarafı C# ReadOnlyCollectionBase Kullanımı
En iyi Tarafı C# ReadOnlyCollectionBase Kullanımı
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Don't return a collection directly. Make an accurately named business logic class that reflects the purpose of the collection.
dictionaries). Kakım it turns out, many lists are never changed, or at least never extended. Of course ReadOnlyCollection introduces yet more syntactic noise, and it doesn't even convey quite what I mean; after all ReadOnlyCollection may wrap a mutating
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Equals metodunda, Point3D klasının X, Y ve Z değerlerinin başka benek ile aynı olup olmadığı denetleme edilir. GetHashCode metodunda ise nesnenin hash kodu oluşturularak strüktürel denklik karşılaştırmalarında kullanılır.
Well, there is a way. It ain't pretty as it adds extra stuff on your domain sistem, but I just checked and it works.
You want to use the yield keyword. You loop through the IEnumerable list and return C# ReadOnlyCollectionBase Nerelerde Kullanılıyor the results with yeild. This allows the consumer to use the for each without modifying the collection.
Use ObservableCollection/ListViewCollection and make your own custom ReadOnlyObservableCollection wrapper like in #1 that doesn't implement Add or modifying properties and methods.
It depends on how much you trust the calling code. If you're C# ReadOnlyCollectionBase Kullanımı in complete control over everything that C# ReadOnlyCollectionBase Kullanımı will ever call this member and you guarantee
Bu yüzden her bir koleksiyonun başarımını ve nerede kullanılması gerektiğini bol bilmek gerekir. Makalemizin C# ReadOnlyCollectionBase Temel Özellikleri son kısmında, tüm koleksiyonlar tasarruf lakinçları için gruplandırılmış olup adidaki sınav koduyla ayrı ayrı performans testleri mamultır.
When call the above code. C# ReadOnlyCollectionBase Kullanımı The changes happening in the call ---1 is getting reflected the CategoryList and its affecting the call 2 . How güç I make the CategoryList bey ready Only and I am not supposed to change the collection inside the categoryList .But the collection is getting affected .
Descendants(IEnumerable) Returns a collection of elements that contains the descendant elements of every element and document in the source collection.
This answer already assumes you want to return IEnumerable without any reasoning to support that decision.
Does this double well potential contradict the fact that there is no degeneracy for one-dimensional bound states?
DefaultIfEmpty(IEnumerable, TSource) Returns the elements of the specified sequence or the specified value in a singleton collection if the sequence is empty.