C# ReadOnlyCollectionBase Nasıl Kullanılır Aptallar için

C# ReadOnlyCollectionBase Nasıl Kullanılır Aptallar için

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Don't return a collection directly. Make an accurately named business logic class that reflects the purpose of the collection.

Define your own class which implements IEnumerator, takes an IList in the new constructor, başmaklık a read only default item property taking an index, and does hamiş include any properties/methods that could otherwise allow your list to me manipulated.

Emanet 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?

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

The main advantage of this comes in the fact that you gönül't add code to collections so whenever you have a native "collection" in your object sistem, you ALWAYS have non-OO support code spread throughout your project to access it.

The single line of code required by my extension method just instantiates C# ReadOnlyCollectionBase Nerelerde Kullanılıyor my PhvReadOnly class (using the datatype that the extension method özgü deduced), passing whatever IList object the extension method is being used on.

If you're tolerant of some "noise" in your own encapsulated code then I would suggest wrapping a T[] array and exposing an IList which happens to be a ReadOnlyCollection:

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

C# IStructuralEquatable arabirimini uygulayan bir özel koleksiyon sınıfı oluşturarak, nasıl konstrüktif muadelet muayeneü bünyelacağını anlamak önemlidir. Bayağıdaki örnek, bu konuyu henüz uz anlamanıza yardımcı olacaktır:

What is the term for when a hyperlink maliciously opens different URL from URL displayed when hovered over?

Public static (Shared in Visual Basic) members of this type are thread safe. Any instance C# ReadOnlyCollectionBase Nedir members are hamiş guaranteed to be thread safe.

This implementation does hamiş provide a synchronized (thread safe) wrapper for a ReadOnlyCollectionBase, but derived classes dirilik create their own synchronized versions of the ReadOnlyCollectionBase using the SyncRoot property.

You birey loop over the ReadOnlyCollection using the foreach-loop. A for-loop is also possible with the C# ReadOnlyCollectionBase Nerelerde Kullanılıyor Count property and indexer. CopyTo provides a way to copy the elements to an array. You must allocate the array yourself.

I don't know if there is any way of protecting C# ReadOnlyCollectionBase Temel Özellikleri non-atomic elements without cloning them before placing them in the read only list. Share C# ReadOnlyCollectionBase Kullanımı Improve this answer Follow