The Ultimate Guide To C# IEnumerable Nasıl Kullanılır

The Ultimate Guide To C# IEnumerable Nasıl Kullanılır

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

, so if you're doing complicated work to evaluate the enumerable as you read from it, that work doesn't happen until it's asked for. This is extra beneficial, because often (say, for searches again) you'll find you might derece need to do the work at all.

This where filter is executed on the client side where the IEnumerable code is. In other words all the data is fetched from the database and then at the client its scans and gets the record with EmpId is 2.

Karma fonksiyonlarının özelleştirilmesi ve done konstrüksiyonlarında başarımı artırmak yürekin GetHashCode yöntemi kullanılır.

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 C# IEnumerable Nedir will all be applied.

static public IEnumerable VerileriGetir() yield return "Pazartesi"; yield return "Salı"; yield return "Çarşamba"; yield return "Perşembe"; yield return "Cuma namazı"; yield return "Cumartesi"; yield return "Pazar"; Şimdi süflidaki kod bloğunu ayrıntılıca inceleyelim.

IEnumerator interface inden mevrut “Current” propertysinin get metodunda kendi tanılamamladığımız “Current” property’sini return ettik.

Is "parse out" actually a phrasal verb, and in what context do you use "parse" more hot questions

So you have a common IEnumerator-implementing class for all ten, and each collection just başmaklık to implement IEnumerable using that enumerating class. It's about separation of concerns, treating holding C# IEnumerable Nasıl Kullanılır veri and enumerating veri kakım separate operations.

This works for read-only access to a collection that implements that IEnumerable dirilik be used with a foreach statement.

And that might be useful and more efficient in certain cases. For example, your class C# IEnumerable Kullanımı might derece hold any collection in memory, but rather iterate over all files existing in C# IEnumerable Temel Özellikleri a certain directory, or items in certain DB, or other unmanaged resources. IEnumerable emanet step in and do it for you (you could also do it without IEnumerable, but IEnumerable "fits" conceptually, plus it gives you the benefit of being able to use the object produced in a foreach loop).

But if your class cannot act C# IEnumerable Nerelerde Kullanılıyor like a collection then provide a public IEnumerable property for its elements:

Why does the Clausius inequality involve a single term/integral if we consider a body interacting with multiple heat sources/sinks?

Buraya derece ele almış olduğumız bütün mimarilanma kendi sınıflarımıza iterasyonel bir özellik kazandırmak midein kullandığımız materyallerdir.