Bir Unbiased Görünüm C# IEnumerable Temel Özellikleri

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@OlivierJacot-Descombes: Short of using Reflection, there's no way of knowing whether an IList which allows anything of a given type to be stored by index will allow everything of that type to be stored by index.

Can a unique position be deduced if pieces are replaced by checkers (güç see piece color but derece type)

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For example, if you do hamiş 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.

(as per Mike P's excellent answer) wrap an enumerator to pretend to be enumerable, there are some things that you gönül't really do - for example, it is hoped

Basically it özgü a method to get the next item in the collection. It doesn't need the whole collection to be in memory and doesn't know how many items are in it, foreach just keeps getting the next item until it runs out.

IEnumerator C# IEnumerable Temel Özellikleri interface inden mevrut “Current” propertysinin get metodunda kendi teşhismladığımız “Current” property’sini return ettik.

IEnumerable and IEnumerator are both interfaces. IEnumerable has just one method C# IEnumerable Nasıl Kullanılır called GetEnumerator. This method returns (as all methods return C# IEnumerable Kullanımı something including void) another type which is an interface and that interface is IEnumerator. When you implement enumerator logic in any of your collection class, you implement IEnumerable (either generic or non C# IEnumerable Nedir generic).

Where the execution will be performed out-of-process, the logic of the query özgü to be represented in data such that the LINQ provider güç convert it into the appropriate form for the out-of-memory execution - whether that's an LDAP query, SQL or whatever.

Using the concept of iterators you kişi achieve major improvement in algorithm quality, both in terms of speed and memory usage.

It's for when you want to be able to use an object with a foreach loop, but you don't know exactly what type you're dealing with, whether Array, List, or something custom.

Yukarıdaki hatada Calisan derslikının bir GetEnumerator derunermediğini belirtiyor. Yani buradan da şu çıayalmı yapabiliriz;

On the flip side, it is usually best to declare a method’s return type by using the strongest type possible (trying hamiş to commit yourself to C# IEnumerable Nerelerde Kullanılıyor a specific type). Share Follow

By "functionally equivalent," I mean that's actually what the compiler turns the code into. You yaşama't use foreach on baz in this example unless