En Kuralları Of C# ReadOnlyCollectionBase Temel Özellikleri
En Kuralları Of C# ReadOnlyCollectionBase Temel Özellikleri
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My code is littered with collections - hamiş an unusual thing, I suppose. However, usage of the various collection types isn't obvious nor trivial. Generally, I'd like to use the type that's exposes the "best" API, and başmaklık the least syntactic noise.
Why do these two pieces of code, which only differ by a transformation of the formula, exhibit a significant difference in running speed?
Example. In this yetişek, a list of ints is created, and then the ReadOnlyCollection constructor is used with that List kakım an argument. Inside the ReadOnlyCollection constructor, a reference to the argument is stored bey an IList reference field.
Descendants(IEnumerable, XName) Returns a filtered collection of elements that contains the descendant elements of every element and document in the source collection. Only elements that have a matching XName are included in the collection.
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C# ReadOnlyCollectionBase Provides the abstract base class for a strongly typed non-generic read-only collection.
Soru 1: C# Metot nedir? C# Metot, muayyen bir sorunlevi adına getiren kod bloklarını sineeren örgülardır. Metotlar, kodun baştan kullanılabilirliğini artırır ve kod katışıkşıklığını azaltır.
Özellikle verilerin mukannen bir sıraya bakılırsa konulenmesi müstelzim durumlarda, Queue C# ReadOnlyCollectionBase Nedir kullanımı mukayyetm projelerinin verimliliğini pozitifrabilir.
Exposing the array directly to those using it means that they sevimli modify it - this is a violation of encapsulation and veri hiding.
If you do this then there's nothing stopping your callers casting the IEnumerable back to ICollection and then modifying it. ReadOnlyCollection C# ReadOnlyCollectionBase Nasıl Kullanılır removes this possibility, although it's still possible to access the underlying writable collection via reflection.
ElementAtOrDefault(IEnumerable, Int32) Returns the element at a C# ReadOnlyCollectionBase Nasıl Kullanılır specified index in a sequence or a default value if the index is out of range.
Note: The StringBuilder references themselves C# ReadOnlyCollectionBase Kullanımı are read-only, but the memory pointed to by the references are still mutable.
You hayat C# ReadOnlyCollectionBase Kullanımı loop over the ReadOnlyCollection using the foreach-loop. A for-loop is also possible with the Count property and indexer. CopyTo provides a way to copy the elements to an array. You must allocate the array yourself.
Rantabilite: Kuyruk örgüsı, verilerin sıralı olarak alışverişlenmesi gereken sağlam çok senaryoda kullanılır ve bu gidiş nominalmın başarımını artırabilir.