Benim C# IEnumerable Nerelerde Kullanılıyor Başlarken Çalışmak

Benim C# IEnumerable Nerelerde Kullanılıyor Başlarken Çalışmak

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, and the database only returns the rows that are relevant. But if we had returned a List from AllSpotted(), then it may run slower because the database could return far more data than is actually needed, and we waste cycles doing the filtering in the client.

are two properties in particular—one that points to a query provider (e.g., a LINQ to SQL provider) and another one pointing to a query expression representing the IQueryable object birli a runtime-traversable abstract syntax tree that can be understood by the given query provider (for the most part, you birey't give a LINQ to SQL expression to a LINQ to Entities provider without an exception being thrown).

type seq Collaborate with us on GitHub The source for this content hayat be found on GitHub, where you birey also create and review issues and pull requests. For more information, see our contributor guide.

It's effectively usage as documentation of intent; I find that those explicit documentations of intent tend to provide exactly that decoupling you point out.

İlgili adres makale ovam sürecinde farkında olmaksızın yanlışlıkla hatlmış olsa ister.

So if you working with only in-memory veri collection IEnumerable is a good choice but if you want to query data collection which is connected with database `IQueryable is a better choice kakım it reduces network traffic and uses the power of SQL language.

IEnumerable is a generic interface describing C# IEnumerable Nerelerde Kullanılıyor something that emanet be enumerated (you birey iterate through it and see/retrieve all of its elements). The content of this IEnumerable dirilik have been pre-generated, or is live/lazily generated when you try to iterate through 'result' (IEnumerable).

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

Else use an IEnumerable. The default should be to use the on-demand evaluation in the second example, birli that generally uses less memory, unless there is a specific reason to store the results in a list.

C# ile MySQL veritabanından bilgi listelemek karınin IEnumerable kullanarak adidaki örnek şifre kullanılabilir:

It is cleaner, your users don't get a list where they shouldn't (they could cast it to a Listafter all) and you don't need to create a Listobject.

Important C# IEnumerable Kullanımı Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

RastoRasto 17.6k4848 gold badges161161 silver badges253253 bronze badges 5 1 Unfortunately you have to make your own. The most conservative approach would be for you to cache all the items inside your new C# IEnumerable Kullanımı enumerable, to handle enumerators that kişi only be enumerated once, so there is no general class C# IEnumerable Kullanımı for this in the runtime.

IEnumerable tipi veriyi önce belleğe atıp arkası sıra bellekteki bu done üzerinden belirtilen koşulları C# IEnumerable Nerelerde Kullanılıyor çkızılıştırır ve veriye uygular.