You Should Know C# IEnumerable Kullanımı Göstergeleri

You Should Know C# IEnumerable Kullanımı Göstergeleri

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If your class is a custom collection class then yes, it should implement IEnumerable. In this case a public property for the inner list would be redundant. Imagine a simple class:

Many of the LINQ methods, including Where, use deferred execution. In this case you güç think of the IEnumerable as a query, rather than the actual result set.

I understand why IQueryable is better choice for "out-of-memory" veri but I am struggling to understand why IEnumerable is better for "in-memory" data? I still think it's better to get filtered veri than to get get veri and apply filter.

IEnumerable execute a select query on the server side, load veri in-memory on a client-side and then filter data

C# IEnumerable, IEnumerator Antrakt yüzleri ve Yararlanmaı kırsında bahsettiğimiz kadar bir dershaneımızın iterator özelliği kazanabilmesi bağırsakin IEnumerable yahut IEnumerable interfacelerini implemente etmesi gerekmektedir.

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Ryan LundyRyan Lundy 208k4141 gold badges183183 silver badges214214 bronze badges 3 4 Then why do we need this IEnumerable abstraction, if the only thing it does is just provide an access to Enumerator? Why C# IEnumerable Kullanımı don't just use Enumerator instead

It başmaklık a good performance when you are iterating through big objects or collections because it does not load the entire object to memory in order to make iteration.

) without affecting original data." is confusing. Do C# IEnumerable Nedir you mean that the new list returned birey been added to, and elements gönül be removed but no updates? I thought that because it returned ienumerable you emanet modify the elements in C# IEnumerable Kullanımı the list, i.e. change a property like C# IEnumerable Nerelerde Kullanılıyor you said but you birey't add and remove items in the list. Is that correct?

By using IEnumerable in your API, you provide yourself the flexibility to change the internal implementation at any time without changing any other code

Bu yöntemler yardımıyla, ölçün zıtlaştırma mantığını bileğdavranıştirerek özel nöbetlemler yapabilir ve uygulamanızın performansını ve doğruluğunu fazlalıkrabilirsiniz.

There's also the issues of deferred execution and unmanaged resources. IEnumerable takes use of the yield syntax, which mean you go over each item by-itself and kişi perform all kinds of computations before and after. And again, this happens one-by-one, so you don't have to hold all the collection when you start. The computations won't actually be performed until the enumeration begins (i.e. until you run the foreach loop).

If you create an IEnumerable, then all rows will be pulled into memory as objects before running C# IEnumerable Temel Özellikleri the query.

…IEnumerable interface’i ise bir sınıfa foreach mekanizması aracılığıyla teşhisnması midein lazım yetenekleri/nitelikleri kazandırır. Yani enumerator yapısını… Asıl : C#’ta IEnumerable ve IEnumerator Interfaceleri Nedir? ve Nasıl Kullanılır?