Bir İnceleme C# IEnumerable Kullanımı

Bir İnceleme C# IEnumerable Kullanımı

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IEnumerable tüm verileri kızılıp memory bile sara, sorgulama kârlemlerini memory üzerinden yaparken IQueryable ise şartlara rabıtlı query oluşturarak elden veritabanı üzerinden sorgulama fiillemi yapar.

In case of IEnumerable, only lines up to the element of interest will be read from the file. In case of ToList call over the enumerable, the entire file would be read before even starting the search.

Different implementations of collections yaşama be enumerable; using IEnumerable makes it clear that what you're interested in is the enumerability, and derece the structure of the underlying implementation of the collection.

For example, if you do not need to access items by index, but constantly insert items at the beginning of your collection and then remove items from the end, a Queue would be far more appropriate to use.

An Enumerable is a class that hayat give you Enumerators. It has a method called GetEnumerator which gives you an Enumerator that looks at its items. When you write a foreach loop in C#, the code that it generates calls GetEnumerator to create the Enumerator used by the loop.

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

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

Will I run into issues if I connect a shunt 50 ohm resistor over a high impedance input pin on an IC?

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

This emanet be very useful in certain circumstances, for instance in a massive database table you don't want to copy the entire thing into memory before you start processing the rows.

sanarak sorarsak eğer üst satırlarda bahsettiğimiz kabil o dershaneın geriye IEnumerator nesnesi dönen GetEnumerator isimli metodu barındırıyor olması demekti. Ee haliyle IEnumerable interface’i dayalı sınıfa uygulanmış olduğunda GetEnumerator metodunu implement edecektir.

Reed CopseyReed Copsey 561k7979 gold badges1.2k1.2k silver badges1.4k1.4k bronze badges 3 2 I agree strongly with your point about decoupling from the C# IEnumerable Nedir implementation, but I also think there's a point for making clear the expected usage; even if I have a List, referring to it kakım IEnumerable makes it clear that the functionality I'm expecting from the collection in that usage is the enumerability functionality, and derece any of the other List functionality.

Buraya kadar ele almış olduğumız bütün binalanma C# IEnumerable Nerelerde Kullanılıyor kendi sınıflarımıza iterasyonel bir özellik vermek muhtevain kullandığımız materyallerdir.