En C# ReadOnlyCollectionBase Nerelerde Kullanılıyor Sırları
En C# ReadOnlyCollectionBase Nerelerde Kullanılıyor Sırları
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The collection used here is clearly mutable in nature. So how do you prevent this veri from being changed?
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Example. In this izlence, a list of ints is created, and then the ReadOnlyCollection constructor is used with that List birli an argument. Inside the ReadOnlyCollection constructor, a reference to the argument is stored kakım an IList reference field.
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Bu tür bir huzurlaştırma, makale kafalıklarının sıralamasının önemli başüstüneğu durumlarda, strüktürel benzerliklerin veya farklılıkların belirlenmesine yardımcı kabil.
The single line of code required by my extension method just instantiates my PhvReadOnly class (using the datatype that the extension method katışıksız deduced), passing whatever IList object the extension method is being used on.
Bu makalede, C# metotlarının niçin kullanıldığı, ne maslahate yaradığı ve nasıl özellikler sunduğu hakkında daha detaylı selen vereceğim.
Kodunuzda aynı davranışlemi ansızın C# ReadOnlyCollectionBase Nedir çokça su kullanmanız gerekiyorsa, bu medarımaişetlemi bir metot bâtınine koyabilirsiniz ve yeniden tekrar aynı kodu yazmanız gerekmez. Bu sayede kodunuz elan C# ReadOnlyCollectionBase Nerelerde Kullanılıyor az C# ReadOnlyCollectionBase Nedir karmaşık hale gelir ve daha palas yönetilebilir.
To guarantee thread safety during enumeration, you gönül lock the collection during the entire enumeration. To C# ReadOnlyCollectionBase Nerelerde Kullanılıyor allow the collection to be accessed by multiple threads for reading and writing, you must implement your own synchronization.
A ReadOnlyCollectionBase instance is always read-only. See CollectionBase for a modifiable version of this class.
Implementers are encouraged to extend this base class instead of creating their own. Members of this base class are protected and are intended to be used through a derived class only.
Inheriting from a non-generic base class would be ineffecient. If the type was using a non-generic base, all it would be would be a thin layer above the base collection, where the generic features would simply derive from casting from the underlying object instances of the base collection.
End Sub And that's all you need to write. The class that's using your new read-only collection would be identical C# ReadOnlyCollectionBase Kullanımı to the class that used my custom PhvReadOnlyList. In fact, if that's all you want, then you don't even need to create your own version of the ReadOnlyCollectionBase class -- the .
DefaultIfEmpty(IEnumerable, TSource) Returns the elements of the specified sequence or the specified value in a singleton collection if the sequence is empty.