C# IEnumerable Nerelerde Kullanılıyor Seçenekler

C# IEnumerable Nerelerde Kullanılıyor Seçenekler

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This isn't without cost, as it means you need either a new connection to do another DB request in parallel or a Merih connection. Too much for a comment really

var kısmından beş altı bahsedersek var burada mevrut değeri en elleme nasıl saklayabileceğini belirleyip yapkaloriı bu şekilde ayarlıyor. Kısaca IQueryable kullanıyor.

Kakım per other answers, the evaluation of the result was deferred until calling ToList or similar invocation methods for example ToArray.

But now see the below code we have changed IEnumerable to IQueryable. It creates a SQL Query at the server side and only necessary veri is sent to the client side.

C# IEnumerable, IEnumerator Meyan yüzleri ve Tasarrufı kırsında bahsettiğimiz kabil bir derslikımızın iterator özelliği kazanabilmesi bâtınin IEnumerable yahut IEnumerable interfacelerini implemente etmesi gerekmektedir.

Basically it saf a method to get the next item in the collection. It doesn't need the whole collection to be in memory and doesn't know how many items are in it, foreach just keeps getting the next item until it runs out.

IQueryable allows for out-of memory things like a remote veri source, such kakım a database or web service.

ServyServy 203k2727 gold badges342342 silver badges458458 bronze badges 1 @Jay thanks, just C# IStructuralComparable nerelerde kullanılıyor noticed that when re-reading.

Your linq expression returns an enumeration, and by default the expression executes when you iterate through using the foreach. An IEnumerable linq statement executes when you iterate the foreach, but you kişi force it to iterate sooner using C# IEnumerable Temel Özellikleri .ToList().

Marc GravellMarc Gravell 1.0m271271 gold badges2.6k2.6k silver badges2.9k2.9k bronze badges 1 1 The mistake with "Reset" was with just having one type of enumerable. IMHO, there should have been an IMultipassEnumerable, inheriting IEnumerable, which would support Reset and guarantee that multiple passes will either return identical data or throw an exception; an ordinary IEnumerable whose collection was modified should be allowed to return 'sensible' veri if it's able to do so or throw an exception if it dirilik't, and an ISafeEnumerable, C# IEnumerable Nasıl Kullanılır which would be expected to work sensibly (without throwing an exception) even if a collection changes. A bit late now to change things, though.

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something is up with your image C# IEnumerable Kullanımı link, its hamiş rendering in the post body for some reason codeproject.com/KB/cs/646361/WhatHowWhere.jpg

On the flip side, it is usually best to declare a method’s return type by using the strongest type possible (trying hamiş to commit yourself to a specific type). C# IStructuralComparable Temel Özellikleri Share Follow

By "functionally equivalent," I mean that's actually what the compiler turns the code into. You emanet't use foreach on temel in this example unless