"Are there any simple groups that appear birli zeros of the zeta function?" by Peter Freyd; why is this consternating to mathematicians?
Bir dahaki sefere değerlendirme yaptığımda kullanılmak üzere adımı, elektronik posta adresimi ve web şehir adresimi bu tarayıcıevet kaydet.
Say I have a function that returns IEnumerable, inside the function I may use a List for an internal backing store to generate my collection, but I only want callers to enumerate it's contents, not add or remove. Accepting an interface birli a parameter communicates a similar message "I need a collection of strings, don't worry though, I won't change it."
Sıfır zir noktaına iye yegâne boyutlu diziler otomatik olarak uygular IList. Bu, diziler ve gayrı koleksiyon türleri ortada yineleme yapıp etmek bağırsakin aynı kodu kullanabilen genel yöntemler oluşturmanıza imkân teşhisr.
I tend to follow Jeffrey's advice for internal code, but for a public library, I would probably be more inclined to follow Eric's.
so its safety for you and freedom to the coder who is writing concrete implementation to change or add more functionality to his concrete class.
You may C# IList Nerelerde Kullanılıyor derece ever need that option, but it's an argument. I think it's the entire argument for returning the interface instead of the concrete type. It's worth mentioning, but in C# IList Neden Kullanmalıyız this case it özgü a serious flaw.
If you specify your methods to return an interface that means you are free to change the exact implementation later on without the consuming method ever knowing.
If the parameter type is IList, then the caller has much more C# IList Nedir freedom, and birey use classes you never C# IList Kullanımı heard about, which may derece even have existed when your code was written.
class Kisi string ad; string soyad; public string Ad get return ad; seki ad = value; public string Soyad get return soyad; seki soyad = value;
IList.IsFixedSize bileğerinin sabit bir boyuta ehil olup olmadığını IList belirten bir kırat alır.
Muta Depolama: Uygulamalarda gelgeç verileri veya el işi esnasında oluşan verileri depolamak yürekin kullanılabilir.
This will help if you decide to change the implementation of your class later to use a different concrete class. In that case the users of your library won't need to update their code since the interface doesn't change.
So I have been playing around with some of my methods on how to do this. C# IList Kullanımı I am still not sure about the return type(if I should make it more concrete or an interface).