Hakkında C# ReadOnlyCollectionBase Nedir
Hakkında C# ReadOnlyCollectionBase Nedir
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This doesn't create a copy of list. ReadOnlyCollection doesn't copy the data, it works directly on the supplied list. See documentation:
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 as an IList reference field.
If you (Class A) continue to modify the underlying collection after you hand it out as a ReadOnlyCollection then class B will see these changes, have any iterators invalidated, etc. and generally be open to any of the usual concurrency issues with collections.
The main advantage of this comes in the fact that you can't add code to collections so whenever you have a native "collection" in your object biçim, you ALWAYS have non-OO support code spread throughout your project to access it.
Sum(IEnumerable, Func) Computes the sum of the sequence of nullable Int32 values that C# ReadOnlyCollectionBase Kullanımı are obtained by invoking a transform function on each element of the input sequence.
Yapısal müsavat, koleksiyonların elemanlarının aynı sırada ve aynı değerlere malik olup olmadığını yoklama değer, C# ReadOnlyCollectionBase Nasıl Kullanılır bu nedenle muhtelitşık done binalarını kontralaştırırken kullanışlıdır.
Dolayısıyla güç istenirse Array, azca akıl tasarrufı istenirse List yeğleme edilmelidir. şayet koleksiyona eklenicek C# ReadOnlyCollectionBase Nedir tip mukannen bileğilse ArrayList kullanılabilir. Lakin aynı çalışmalevi generic listemizde hakkındalayabilme yetisine C# ReadOnlyCollectionBase Nerelerde Kullanılıyor sahiptir.
Hayat you arrange 25 whole numbers (hamiş necessarily all different) so that the sum of any three successive terms is even but the sum of all 25 is odd? more hot questions
If you take advantage of IntelliSense in Visual Studio to see the members of the authors list object, you’ll see a list of methods supported by List.
ElementAtOrDefault(IEnumerable, Int32) Returns the element at a specified index in a sequence or a default value if the index is out of range.
In the “Configure your new project” window shown next, specify the name and location for the new project.
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(There are plenty of other options for wrapping trivially - the nice thing about Skip over Select/Where is that there's no delegate to execute pointlessly for each iteration.)