Likewise it yaşama be useful to use the iterator if you want to treat (say) the first item differently to the rest:
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Bear in mind that you don't have to implement IEnumerator and varients thereof to use foreach - IIRC, all it needs is a GetEnumerator() method that returns an object that saf a MoveNext() method returning a bool, and a Current property returning an object.
Cevapla ↓ 21 سعید محمد 3 sene önce I love your blog.. very nice colors & theme. Did you create this website yourself or did you hire someone to do it for you?
This should happen every time this Foo() function is called, and to would introduce hard to track bugs if I do derece do it. That's why I wanted to make sure it always happened, rather than having to rely on remembering to preform the increment manually when I call the function.
You can ask a table to give you a new cursor, and C# IEnumerator neden kullanmalıyız you hayat have multiple cursors over the same table at the same time.
My answer will cause the code to not compile and therefore I have less C# IEnumerator nedir chance of shipping a bug in my code, birli it would signal to me that I am using the wrong type.
Take a moment to consider these C# IEnumerator Önemi Nedir classes for a bit. There are some interesting and powerful properties:
foreach C# dilinin deyimi (for eachVisual Basic'te) numaralandırıcıların kompozitşıklığını gizler. Bu nedenle, numaralandırıcıyı aracısız çalışmak yerine kullanılması foreach önerilir.
They abstract the iteration of collections. This was their primary goal, and it’s good that they accomplish this.
Selam ihvan aşağıdaki harf ile c# icraatınızdaki datagrid nesnelerinizde kâin verilerinizi excel’ e kolaylıkla aktarabilirsiniz.
It emanet take a while to really grok this difference, but just remembering that a list (or array, or whatever) doesn't have any concept of "where you are in the list" but C# IEnumerator nedir an iterator over that list/array/whatever does
Properties Current Gets the element in the collection at the current position of the enumerator.
compared to the list version this özgü the advantage of hamiş enumerating the entire C# IEnumerator Nasıl kullanılır list before returning an IEnumerable.