C# IList Nerelerde Kullanılıyor - Genel Bakış

C# IList Nerelerde Kullanılıyor - Genel Bakış

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We needed the list indexer infrequently, so the inefficiency was derece a mesele. If it had been, we could have provided some other implementation of IList, perhaps as a collection of small-enough arrays, that would have been more efficiently indexable while also avoiding large objects.

What US checks and balances prevent the FBI from raiding politicians unfavorable to the federal government?

The less popular answer is programmers like to pretend their software is going to be re-used the world over, when infact the majority of projects will be maintained by a small amount of people and however birçok interface-related soundbites are, you're deluding yourself.

Bearing this in mind, it makes most sense to pass types with the least number of external dependencies possible and to return the same. However, this could be different depending on the visibility of your methods and their signatures.

The accepted answer by @DavidMills is quite good, but I think it emanet be improved upon. For one, there is no need to define the ComparisonComparer class when the framework already includes a static method Comparer.Create(Comparison). This method gönül be used to create an IComparison on the fly.

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Most app-level code (i.e. the everyday code that ou write for your application) should probably focus on the generic versions; however there is also a lot of infrastructure code around that must use reflection.

Don't you know in advance if your method needs a list that güç take additional members; don't you specify that in the method signature? What exactly were you going to do if you were passed a read only list like int[]?

In VS2008, when I click on the service reference and select "Configure Service Reference", there is an option to choose C# IList Nedir how the client bile-serializes lists returned from the service.

Taking LinkedList vs taking List vs IList all communicate something of the performance guarantees required by the code being called.

On the other hand, when returning an object out of a function, you want to give the user the richest possible set of operations without them having C# IList Nasıl Kullanılır to cast around. So in that case, if it's a List internally, return a copy birli a List.

Benefit of using an Interface is that you get to implement your functionality or better yet, the only functionality C# IList Nasıl Kullanılır you require. So, if iteration/enumeration is required only, then there is no need for the Sort, Add C# IList Neden Kullanmalıyız methods.

In collections of contiguous elements, such bey lists, the elements that follow the insertion point move down to accommodate C# IList Kullanımı the new element.

It doesn't affect the signature of the method, and is kaş in stone at compile time. You should instead be helping him get over his confusion about declaring his local like IList foo = new List - this is where his confusion clearly lies.