En C# IList Nerelerde Kullanılıyor Sırları

En C# IList Nerelerde Kullanılıyor Sırları

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"Are there any simple groups that appear birli zeros of the zeta function?" by Peter Freyd; why is this consternating to mathematicians?

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lomaxxlomaxx 115k5858 gold badges146146 silver badges180180 bronze badges 1 Why would you return an IList in the first place? From a WCF service?

David MillsDavid Mills 2,41511 gold badge2323 silver badges2525 bronze badges 6 2 The right approach really would have been to offer an ISortableList interface (with methods to sort a portion of the list using some particular comparer), have List implement it, and have a static method which could sort any IList by checking whether it implemented ISortableList and, if derece, copying it to an array, sorting that, clearing the IList, and re-adding the items.

Destelı listeler, etkin veri kuruluşlarıdır. Bu sayede araya eleman ekleme, silme üzere alışverişlemler daha palas bir şekilde bünyelabilir. Bu makaslamakmızda demetlı listelerin detaylarından bahsedeceğiz.

The speed difference is sufficiently great that in many cases it may be faster to copy a list to an array, sort the array, and copy the list back, than to try to have a sort routine process the list in place.

You may hamiş ever need that option, but it's an argument. I think it's the entire argument for returning the interface instead of the concrete type. It's C# IList Kullanımı worth mentioning, but in this case it özgü a serious flaw.

If the collection is indexed, the indexes of the elements that are moved are also updated. This behavior does not apply to collections where elements are conceptually grouped into buckets, such birli a hash table.

Whether you return an Interface or a concrete type depends upon what you want to let your callers do with the object you created -- this is an API design decision, and there's no hard and fast rule. You have to weigh their ability to C# IList Nerelerde Kullanılıyor make full use of the object against their ability to easily use a portion of the objects functionality (and of course whether you WANT them to be making full C# IList Nasıl Kullanılır use of the object).

List implements those ebe methods (not including extension methods), on tamamen of that it katışıksız about 41 public methods, which weighs in your consideration of which one C# IList Nedir to use in your application.

Obviously if you are being asked which you use in an interview, you say IList, smile, and both look pleased at yourselves for being so C# IList Kullanımı clever. Or for a public facing API, IList. Hopefully you get my point.

Then I looked in my view(mvc) and found that I actually needed the count method birli I needed to use a for loop. So in my own application I under estimated what I actually needed how do you anticipate what someone else will need or hamiş need.

If you use a concrete implementation of list, another implementation of the same list will derece be supported by your code.

additional advantage is that your code is safe from any changes to concrete class as you are subscribing to only few of the methods of concrete class and those are the ones that are going to be there kakım long birli the concrete class inherits from the interface you are using.