5 Temel Unsurları için C# ReadOnlyCollectionBase Nedir

5 Temel Unsurları için C# ReadOnlyCollectionBase Nedir

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

An instance of the ReadOnlyCollection generic class is always read-only. 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. See Collection for a modifiable version of this class.

foreach C# dilinin deyimi (for eachVisual Basic'te) numaralandırıcıların karmaşıklığını gizler. Bu nedenle, numaralandırıcıyı aracısız etkilemek adına kullanılması foreach önerilir.

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.

Anyway, I believe that a domain object should be read-write, because at the end of the day, a domain object describes an entity within the domain and you should be able to access and modify it.

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

Kodunuzda aynı çalışmalemi birden aşkın kat kullanmanız gerekiyorsa, bu meselelemi bir metot muhtevaine koyabilirsiniz ve gene yeniden aynı kodu yazmanız gerekmez. Bu sayede kodunuz henüz az kompozitşık hale hasılat ve daha zorlamasız yönetilebilir.

It's hamiş a concrete type like ReadOnlyCollection, so it doesn't tie you down to a specific implementation.

In Visual Basic, an extension method must be declared inside a Module and decorated with the Extension attribute. Its first parameter specifies the kind of C# ReadOnlyCollectionBase Nerelerde Kullanılıyor object to which it will attach itself. I want my extension method to appear in the IntelliSense dropdown lists for any class that implements the IList interface, so I'll declare the method's first (and only) parameter birli IList(of T) -- the compiler will figure out the type that T represents based on the List passed to my method.

Descendants(IEnumerable) Returns a collection of elements that contains the descendant elements of every element and document C# ReadOnlyCollectionBase Nedir in the source collection.

However, a read-only collection doesn't provide Add and Remove methods for changing which items are in the collection, though the items themselves may be updateable (it's the responsibility of C# ReadOnlyCollectionBase Nerelerde Kullanılıyor the items in the collection to protect themselves from changes).

The IEnumerable interface is yet another interface used often to represent read-only collections of data. C# ReadOnlyCollectionBase Nedir If you simply want to enumerate the elements of a collection, you birey use IEnumerable birli shown below.

Is Légal’s reported “psychological trick” considered fair play C# ReadOnlyCollectionBase Nerelerde Kullanılıyor or unacceptable conduct under FIDE rules?