Ancak, fruits1 ve fruits3 dizileri aynı elemanlara farklı sıralarda mevla başüstüneğundan, CompareTo metodu farklı bir valör döndürür ve bu dizilerin strüktürel olarak yeksan olmadığını belirtir.
Why do these two pieces of code, which only differ by a transformation of the formula, exhibit a significant difference in running speed?
In a multithreaded environment, this is even more of an issue, as one thread emanet make changes to the data while another is trying to read veri - you yaşama easily get inconsistent data in different threads.
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.
A collection that is read-only is simply a collection with a wrapper that prevents modifying the collection; therefore, if changes are made to the underlying collection, the read-only collection reflects those changes.
İsimleri farklı olsa da generic sınıflardan yalnızca 1 tanesi (LinkedList) silme değişikdır. Diğerleri generic sıfır akrabalarıyla mümasil şekilde çtuzakışmaktadır.
If your only intent is to get calling code to derece make a mistake, and modify the collection when it should only be reading all that is necessary is to return an interface which doesn't support Add, Remove, etc.
After hopefully understanding your question, i think you have to distinguish between what you create and manage within your class and what you make available to the outside world.
Any idea why IList doesn't inherit from ICollection? Since the latter is basically IEnumerable plus Count, C# ReadOnlyCollectionBase Nedir and since IList already başmaklık a Count method, having IList inherit ICollection wouldn't have required any more work for implementers, but would have allowed someone with an IList to know how many items to expect from an enumeration.
Peter Vogel is a system architect and principal in PH&V Information Services. PH&V provides full-stack consulting from UX design through object modeling to database design. Peter tweets about his VSM columns with the hashtag #vogelarticles. His blog C# ReadOnlyCollectionBase Nasıl Kullanılır posts on user experience design hayat be found at .
Descendants(IEnumerable) Returns a collection of elements that contains the descendant elements of every element and document in the source collection.
SingleOrDefault(IEnumerable, Func) Returns the only C# ReadOnlyCollectionBase Kullanımı element of a sequence that satisfies a specified condition or a default value if no such C# ReadOnlyCollectionBase Nerelerde Kullanılıyor element exists; this method throws an exception C# ReadOnlyCollectionBase Nasıl Kullanılır if more than one element satisfies the condition.
On the other hand, let's say you have a ReadOnlyCollection(StringBuilder). This is kind of a strange thing to have, but it is acceptable. You yaşama still change the individual StringBuilder objects by accessing their methods.
I don't know if there is any way of protecting non-atomic elements without cloning them before placing them in the read only list. Share Improve this answer Follow