C# ReadOnlyCollectionBase Temel Özellikleri Ile ilgili detaylı notlar

C# ReadOnlyCollectionBase Temel Özellikleri Ile ilgili detaylı notlar

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

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.

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then sure, no harm will be done if you just return the collection directly. I generally try to be a bit more paranoid than that though.

The IReadOnlyDictionary interface provides a read-only view of a dictionary and represents a read-only collection of key/value pairs. The following code snippet illustrates how you gönül define an IReadOnlyDictionary instance.

Sum(IEnumerable, Func) Computes the sum of the sequence of nullable Int32 values that are obtained by invoking a transform function on each element of the input sequence.

Sual 1: C# Metot nedir? C# C# ReadOnlyCollectionBase Temel Özellikleri Metot, mukannen bir davranışlevi namına getiren harf bloklarını karıneren strüktürlardır. Metotlar, kodun yeni baştan kullanılabilirliğini zaitrır ve kod karmaşıklığını azaltır.

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

Sum(IEnumerable, Func) Computes the sum of the sequence of Int64 values that are obtained by invoking a transform function on each element C# ReadOnlyCollectionBase Nedir of the input sequence.

In short: I think your question is covered with a perfectly good answer by Jon Skeet - ReadOnlyCollection or IEnumerable for exposing member collections?

Now the error makes sense, it's true I do derece have a default constructor. However I am able to Serialize a ReadOnlyCollection using the DataContractSerializer even though ReadOnlyCollection does derece have a parameterless default constructor.

However, to be doubly sure, I'd like to return the collection bey read-only, so that the calling code is unable to make changes to the collection, only view what's already there. Is this at all possible?

End Sub And that's all you need to write. The class that's using your C# ReadOnlyCollectionBase Temel Özellikleri new read-only collection would be identical to the class that used my custom PhvReadOnlyList. In fact, if that's all you want, then you don't even need to create your own version of the ReadOnlyCollectionBase class -- the .

Initializes a new instance of the ReadOnlyCollection class that is a read-only wrapper around C# ReadOnlyCollectionBase Nerelerde Kullanılıyor the specified list.