Hakkında herşey C# ReadOnlyCollectionBase Nasıl Kullanılır

Hakkında herşey C# ReadOnlyCollectionBase Nasıl Kullanılır

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This class makes the underlying collection available through the InnerList property, which is intended for use only by classes that are derived directly from ReadOnlyCollectionBase. The derived class must ensure that its own users cannot modify the underlying collection.

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. Why hamiş return IEnumerable? Calling code would have to cast, which they are unlikely to do without knowing the internals of the property they are accessing.

Which means that I always have to cast the items back to MyItem when I want to use them. Also the items kişi be casted into MyItem outside the class.

The following code snippet illustrates how IReadOnlyList emanet be used in place of List in the above method.

Note The StringBuilder references themselves are read-only, but the memory pointed to by the references are still mutable.

public IEnumerable Employees => EmployeesInternal.Skip(0); // this is property accessor that will be used to define model and/or in `Include` statements, could be marked C# ReadOnlyCollectionBase Temel Özellikleri as internal if your domain/persistance/services are in the same assembly

GitHub'da bizimle ortaklık bünyen Bu hapishaneğin kaynağı GitHub'da bulunabilir; burada başkaca problemlerı ve çekme C# ReadOnlyCollectionBase Nedir isteklerini oluşturup gözden geçirebilirsiniz. Henüz şu denli haber bâtınin ulamada mevcut kılavuzumuzu inceleyin.

To guarantee thread safety during enumeration, you can lock the collection during the entire enumeration. To allow the collection to be accessed by multiple threads for reading and writing, you must implement your own synchronization.

jasonjason 240k3535 gold badges431431 silver badges529529 bronze badges 2 Really, IEnumerable has the same issue as IList in principle, but implementing a single extra method (and a single extra property on the enumerator) was derece considered a burden, compared to the dozens you would need for IList (which List and indeed ReadOnlyCollection do implement, separately from their generic collection interfaces)

One possibility is to implement your own thread-safe variant of the ReadOnlyCollection to allow locked access, though C# ReadOnlyCollectionBase Nedir this will be non-trivial and non-performant if you want to support IEnumerable, and it still

Inheriting from a non-generic base class would be ineffecient. If the type was using a non-generic base, all it would be would be a thin layer above the base collection, where the generic features would simply derive from casting from C# ReadOnlyCollectionBase Temel Özellikleri the underlying object instances of the base collection.

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Movie about a planet where seeds must be harvested C# ReadOnlyCollectionBase Nasıl Kullanılır just right in order to liberate a valuable crystal within