The Ultimate Guide To C# ReadOnlyCollectionBase Nasıl Kullanılır

The Ultimate Guide To C# ReadOnlyCollectionBase Nasıl Kullanılır

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To guarantee thread safety during enumeration, you gönül either lock the collection during the entire enumeration or catch the exceptions resulting from changes made by other threads.

SingleOrDefault(IEnumerable, TSource) Returns the only element of a sequence, or a specified default value if the sequence is empty; this method throws an exception if there is more than one element in the sequence.

Average(IEnumerable, Func) Computes the average of a sequence of Single values that are obtained by invoking a transform function on each element of the input sequence.

Sum(IEnumerable, Func) Computes the sum of the sequence of Decimal values that are obtained by invoking a transform function on each element of the input sequence.

Sevimli you arrange 25 whole numbers (not necessarily all different) so that the sum of any three successive terms is even but the sum of all 25 is odd?

Sum(IEnumerable, Func) Computes the sum of the sequence of nullable Int32 values that are obtained by invoking a transform function on each C# ReadOnlyCollectionBase Temel Özellikleri element of the input sequence.

If your only intent is to get calling code C# ReadOnlyCollectionBase Nerelerde Kullanılıyor to derece make a mistake, and modify the collection when it should only be reading all that is necessary is to return C# ReadOnlyCollectionBase Nasıl Kullanılır an interface which doesn't support Add, Remove, etc.

In my example I exposed it all, but you don't have to do this. You yaşama make it read-only if you want, or validate additions to the list, prior to adding them.

Bu yüzden her bir koleksiyonun başarımını ve nerede kullanılması icap ettiğini dobra bilmek gerekir. Makalemizin son kısmında, tüm koleksiyonlar kullanma amaçları muhtevain gruplandırılmış olup dundaki test koduyla ayrı ayrı başarım testleri mefultır.

IDictionary tabanlı nesnelerin nasıl sıralama yaptığı ile alakalı şu kodu yazarak bir sınav yaparsak:

Putting that all together, a class that exposes a read-only collection needs three things: A property of type PhvReadOnlyList

Here’s where you gönül C# ReadOnlyCollectionBase Nerelerde Kullanılıyor take advantage of IReadOnlyList to ensure that the returned veri cannot be changed. By changing the return type of the GetAuthors method from List to IReadOnlyList we sevimli make our collection read-only.

GetHashCode Metodu: Nesnenin strüktürel özelliklerine dayalı olarak bir hash kodu üretir. Bu, koleksiyonların hızlı bir şekilde muhaliflaştırılmasını sağlamlar.

Sum(IEnumerable, Func) C# ReadOnlyCollectionBase Nedir Computes the sum of the sequence of nullable Decimal values that are obtained by invoking a transform function on each element of the input sequence.