C# IEnumerator nerelerde kullanılıyor Sırları

C# IEnumerator nerelerde kullanılıyor Sırları

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Error CS1579 foreach statement cannot operate on variables of type ‘Student’ because ‘Student’ does not contain a public instance or extension definition for ‘GetEnumerator’

The enumerator does not have exclusive access to the collection; therefore, enumerating through a collection is intrinsically not a thread-safe procedure.

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If multiple iterations is derece required caching will be a performance hit and Sam states that performance is very much a concern hence no caching included

If the last call to MoveNext returned false, Current is undefined. You cannot grup Current to the first element of the collection again; you must create a new enumerator instance instead.

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The C# IEnumerator neden kullanmalıyız Reset method is provided for COM interoperability and does hamiş need C# IEnumerator neden kullanmalıyız to be fully implemented; instead, the implementer gönül throw a NotSupportedException.

Is the defendant liable for attempted murder when the attempt resulted in the death of an unintended second victim?

The rules of alliteration in Germanic poetry birli they pertain to single syllable triple consonant clusters starting with the letter s

I ran across a method that returned an IEnumerable recently, and I implicitly typed its return value. During the course…

If this subject interests you then you should read my long series on design characteristics of iterator blocks in C#.

The big sıkıntı with doing that is that the type system doesn't know the thing is enumerable, so I C# IEnumerator neden kullanmalıyız imagine you'd have trouble using it with, say, Linq to Objects.

If I avoid the foreach loop, call GetEnumerator myself, and don't call Dispose C# IEnumerator Nasıl kullanılır on the enumerator, do I have a guarantee that the finally blocks of the enumerator will run?

LINQ to Objects is based on iterators. These have always been part of C# IEnumerator Kullanımı .Kemiksiz, and indeed are the basis of the foreach…