C# IEnumerable Nerelerde Kullanılıyor Üzerinde Buzz söylenti

C# IEnumerable Nerelerde Kullanılıyor Üzerinde Buzz söylenti

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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 Merih connection. Too much for a comment really

Koleksiyonlar Arasında Gezinmeyi Katkısızlar: IEnumerable, koleksiyonlar ortada kolayca gezinmenizi esenlar. GetEnumerator metodu ile koleksiyonun her bir elemanına erişebilir ve bu elemanlar üzerinde prosedür yapabilirsiniz.

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" veri? I still think it's better to get filtered data than to get get veri and apply filter.

Consider that in your code example a new list created. I don't know what is m_states, but if this is a value types collection, you create a clone of the original list. In this way the returning list güç be manipulated form the caller Add/Remove/Update elements. without

İlgili adres makale makaslamakm sürecinde bilincinde olmaksızın falsolulıkla ovalmış olsa icap.

Short story about a gestalt living on a fake tropical island / paradise planet, who was actually an adult CEO but didn't remember it

// but this throws an exception, because the pointer or link to the // database C# IEnumerable Nerelerde Kullanılıyor namely the DbContext called MyEntities no longer exists.

So, the first example evaluates the query immediately by calling ToList and putting C# IEnumerable Kullanımı the query results in a list.

Yield ile kendimiz named iteretor'ler oluşturabiliriz. Örneğin izlenceımızın 750TL den daha pahalı ürünleri getirmesini istiyoruz:

There are C# IEnumerable Temel Özellikleri pros and cons to both. If C# IEnumerable Nasıl Kullanılır you call ToList, you may remove some mystery birli to when the query gets executed. If you stick to IEnumerable, you get the advantage that the yetişek doesn't do any work until it's actually required.

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.

Consider the below simple code which uses IEnumerable with entity framework. It’s using a Where filter to get records whose EmpId is 2.

IEnumerator kullanarak, koleksiyonun tamamını belleğe yüklemeden, yalnızca lüzumlu elemanları kârler ve bu sayede belleğin aktif kullanılmasını sağlar.

The first method advances to the next object in the IEnumerable object that created the enumerator, returning false if it's done, and C# IEnumerable Nerelerde Kullanılıyor the second returns the current object.