Bir Unbiased Görünüm C# IEnumerable Temel Özellikleri

Bir Unbiased Görünüm C# IEnumerable Temel Özellikleri

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

Anything in .Safi that you gönül iterate over implements IEnumerable. If you're building your own class, and it doesn't already inherit from a class that implements IEnumerable, you birey make your class usable in foreach statements by implementing IEnumerable (and by creating an enumerator class that its new GetEnumerator method will return).

Lütfen zirdaki kutuya şikayetinizin bilgilerinı gökçe yazın. Şikayetinizi değerlendirildikten sonra size marifet vereceğiz.

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

An IEnumerator is a thing that sevimli enumerate: it saf the Current property and the MoveNext and Reset methods (which in .Kupkuru code you probably won't call explicitly, though you could).

IEnumerator is a class that enumerates collections. A class that implements IEnumerable returns an IEnumerator. A class that implements IEnumerator has custom enumeration logic.

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

Is C# IEnumerable Nedir "parse out" actually a phrasal verb, and in what context do you use "parse" more hot questions

Else use an IEnumerable. The default should be to use the on-demand evaluation in the second example, birli that generally uses less memory, unless there is a specific reason to store the results in a list.

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

IEnumerable ve IQueryable aradındaki farkı anlatmadan önce kısaca bu dü interface dershaneını teşhisyalım.

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Then you'll never have more than one line of the file in memory at a time, and if you finish the loop earlier (perhaps it was a search and you found what you needed) you might derece need to read the whole file. Or if you're C# IStructuralComparable nerelerde kullanılıyor reading the results from a large SQL query you hayat limit your memory use to a single record.

Here is why it loads twice birli fewer items birli the first example on average. Let's say C# IStructuralComparable Kullanımı probability to find element at any position in the range of files is the same.