C# IEnumerator Kullanımı Seçenekler

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It would be perfectly yasal to compile the above to IL without emitting any additional classes and simply reusing existing classes

allocated by the connection and call Close to just close the connection. AfterClose call the connection may be pushed in connection pool, if runtime that found suitable, in case of Dispose, instead, it will be scheduled for destroy .

I was going through IEnumerable and IEnumerator , but could derece get one point clearly..if we have foreach, then why do we need this two interfaces? Is there any scenario where we have to use interfaces.If yes, then güç somebody explain with an example.

Comparing those three descriptions, we sevimli see that the imperative description is very concerned with how we are performing the operation, and what we are trying to do takes a bit more effort to work out.

Jon SkeetJon Skeet 1.5m881881 gold badges9.2k9.2k silver badges9.3k9.3k bronze badges 7 Thanks Jon for all ur help.I got it now and will study more to make it clear. Also I find following link very useful: stackoverflow.com/questions/558304/…

.. an IEnumerator, and an IEnumerable that returns an instance of the former. Then your method simply returns an instance of the IEnumerable class. So the people writing these yield return loops in their answers seem to have no idea how much overhead they've added.

My answer will cause the code to hamiş compile and therefore I have less chance of shipping a bug in my code, as it would signal to me that I am using the wrong type.

C# IEnumerator Temel Özellikleri Few ever call the methods of that interface directly, and fewer still ever implement the interface, but it is foundational to how C# operates on veri structures generally.

This is pretty simple (if a touch verbose). C# IEnumerator Temel Özellikleri You might think of it as representing the state of a for loop’s header; we track the index, progression and end condition of the iteration.

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The compiler performs pattern matching. The GetEnumerator method just needs to return a class / struct which in turn has a Current property and a MoveNext method that returns a bool. I emanet highly recommend Eric Lipperts blog post about pattern matching

This is more or less equal to the .NET C# IEnumerator Temel Özellikleri implemenation of SZGenericArrayEnumerator kakım mentioned by Glenn Slayden. You should of course only do this, is cases where this is worth the effort. In most cases it is derece.

Metodlarda overloading sorunlemi yaptığımız kabilinden operatörlerdede aşırı tahmil vakasının nasıl dokumaldığını bu makalede ele alacağız. Örneğimizde Name, Age ve Salary özelliklerine iye Person adlı bir derslik kullanacağız ve bu sınıfları ‘-‘, ‘!

Önce Enum anahtar kelimesi kullanılır. Enum’a bir insan verilir ve süslü parantezler beyninde değerat nominalr. Bu değerlerin Index numaraları derleyici tarafından kendiliğinden olarak ayarlanır.