Hakkında C# IEnumerable Temel Özellikleri

Hakkında C# IEnumerable Temel Özellikleri

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Botz3000Botz3000 39.4k88 gold badges106106 silver badges128128 bronze badges 1 I believe this is was derece asked here so it sevimli be a comment derece an answer, but anyway makes sense from refactoring standpoint

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 bey a runtime-traversable abstract syntax tree that dirilik be understood by the given query provider (for the most part, you can't give a LINQ to SQL expression to a LINQ to Entities provider without an exception being thrown).

g. executing SQL on GarbageCollected contexts). I would say that ICollection is every thing you said apart from the "lazy evaluation" and we should be using that, especially if the data katışıksız already been enumerated once!

There are many differences but let us discuss about the one big difference which makes the biggest difference. IEnumerable interface is useful when your collection is loaded using LINQ or Entity framework and you want to apply filter on the collection.

By adding on a Where statement you aren't actually doing much of anything, you're just adding an extra filter to the query so that later on, when you actually evaluate the sequence (in this case, when ToList is called) those filters will all be applied.

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Where the execution of a query is going to be performed "in process", typically all that's required is the code (birli code) to execute each part of C# IEnumerable Nerelerde Kullanılıyor the query.

Are there substantive differences between the different approaches to "size issues" in category theory?

It's for when you want to be able to use an object with a foreach loop, but you don't know exactly what type you're dealing with, whether Array, List, or something custom.

I C# IEnumerable Nedir think if your newly implemented class just behaves the sameway bey a list does, there is no need C# IEnumerable Nerelerde Kullanılıyor to implement it. If you need some kind of custom logic, it depends on what you want to do; you emanet inherit list or you can implement IEnumerable. It just depends what is to be C# IEnumerable Nedir achieved.

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). Share Follow

C#’ta türlü türlü komutlar mevcuttur. Birtakımları katıksız olarak ilk etaplarda şu denli tasarruf düzlükını sezdirmeselerde, dile olan aşinalık ilerledikçe mantığını ve varlığını henüz net anladığımız keywordlerin değeri artmaktadır.