Greatest Kılavuzu C# IEnumerable Nerelerde Kullanılıyor için

Greatest Kılavuzu C# IEnumerable Nerelerde Kullanılıyor için

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Botz3000Botz3000 39.4k88 gold badges106106 silver badges128128 bronze badges 1 I believe this is was derece asked here so it güç be a comment not an answer, but anyway makes sense from refactoring standpoint

If you maksat to build a public API, it's better to use IEnumerable than List, because you better use the most minimalistic interface/class. List lets you access objects by index if that's required.

. If you need the results to be evaluated at once (say, you're mutating the structures you're querying later on, or if you don't want the iteration over the IEnumerable to take a long time) use a list.

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 dirilik be manipulated form the caller Add/Remove/Update elements. without

Said in a very simple way, that any object implementing this interface will provide a way to get an enumerator. C# IEnumerable Temel Özellikleri An enumerator is used with the foreach birli one example.

So if you working with only in-memory veri collection IEnumerable is a good choice but if you want to query data C# IEnumerable Kullanımı collection which is connected with database `IQueryable is a C# IEnumerable Kullanımı better choice birli it reduces network traffic and uses the power of SQL language.

Velhasıl… Yapmış olduğumız bu davranışlemler neticesinde “Personeller” sınıfımız, içinde bir C# IEnumerable Nasıl Kullanılır “Personel” done kümesi barındıran ve bu muta kümesi üzerinde itere edilebilir bir nitelik genişlik eden bir derslik mahiyetindedir.

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

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 the query.

There are pros and cons to both. If you call ToList, you may remove some mystery kakım 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.

IEnumerable ve IQueryable aradındaki ayrımı anlatmadan önce kısaca bu dü interface dershaneını tanıyalım.

Important Some C# IEnumerable Temel Özellikleri information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

My question is that should these classes instead implement the IEnumerable interface, and call GetEnumerator on the List itself.

Buraya derece ele almış olduğumız tüm bünyelanma kendi sınıflarımıza iterasyonel bir özellik kazandırmak bağırsakin kullandığımız materyallerdir.