C# IEnumerable Nasıl Kullanılır Aptallar için

C# IEnumerable Nasıl Kullanılır Aptallar için

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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.

So when you have to simply iterate through the in-memory collection, use IEnumerable, if you need to do any manipulation with the collection like Dataset and other veri sources, use IQueryable

g. executing SQL on GarbageCollected contexts). I would say that ICollection is every thing you said apart from the "lazy evaluation" and we should be using that, especially if the data has already been enumerated once!

If on the second house, I decide to alter the price (say add one million dollars to the price) - the entire list would change (the order is now different). "one at a time" and "all of them right now" are two different things.

C# IEnumerable, IEnumerator Antrakt yüzleri ve Kullanmaı yazısında bahsettiğimiz gibi bir derslikımızın iterator özelliği kazanabilmesi için IEnumerable veya IEnumerable interfacelerini implemente etmesi gerekmektedir.

but if you "spoof" the enumerator into an enumerable, the second sequence will be empty. Or if you do them in parallel - just bizarre. And there are

So if I am going through all the items on ebay, one at a time would be something even a small computer can handle, but ".ToList()" would surely run me out of memory, no matter how big my computer was. No computer yaşama by C# IEnumerable Kullanımı itself contain and handle such a huge amount of veri.

the IEnumerable interface, so anything you hayat do with a "plain" IEnumerable, you emanet also do with an C# IEnumerable Nedir IQueryable. IEnumerable just özgü a GetEnumerator() method that returns an Enumerator for which you emanet call its MoveNext() method to iterate through a sequence of T

Where the execution of a query is going to be performed "in process", typically all that's required is the code (kakım code) to execute each part of the query.

Is it yasal to initialize an array via a functor which takes the array itself bey a parameter by reference? more hot questions

Kendi teşhismladığımız “Person” tipinden “Current” property’si.Amacımız strüktürcı metotla aldığımız collection üzerinde gezerken ele almış olduğumız nesneyi(Person) IEnumerator’dan gelen “Current” property’sine atmak,olası bir yanılgı durumunda ise tıpkı collectionlarda başüstüneğu gibi “IndexOutOfRangeException” hatası fırlatmak.

I think if your newly implemented class just behaves the sameway birli a list does, C# IEnumerable Kullanımı there is no need to implement it. If you need some kind of custom logic, it depends on what you want to do; you can inherit list or you gönül implement IEnumerable. It just depends what is to be achieved.

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

By "functionally equivalent," I mean that's actually what the compiler turns the code C# IEnumerable Nerelerde Kullanılıyor into. You emanet't use foreach on temel in this example unless