C# IList Neden Kullanmalıyız Için 5-İkinci Trick

You cannot predict the future. Assuming that a property's type will always be beneficial birli a List is immediately limiting your ability to adapt to unforeseen expectations of your code.

Bir dahaki sefere değerlendirme yaptığımda kullanılmak üzere kademı, e-posta adresimi ve web site 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."

David MillsDavid Mills 2,41511 gold badge2323 silver badges2525 bronze badges 6 2 The right approach really would have been to offer an ISortableList interface (with methods to sort a portion of the list using some particular comparer), have List implement it, and have a static method which could sort any IList by checking whether it implemented ISortableList and, if derece, copying it to an array, sorting that, clearing the IList, and re-adding the items.

Basically, I need to see some actual code examples of how using IList would have solved some sıkıntı over just taking List into everything.

then, say, if you had an array C# IList Kullanımı and wished to print their type names to the console, you would first have to create a new List and fill it with your types.

+1 for all of us who hate it when a small app is loaded with C# IList Nerelerde Kullanılıyor interfaces and clicking on "find definition" takes us somewhere OTHER than the source of the problem... Hayat I borrow the phrase "Architecture Astronauts"? I yaşama see it will come in handy.

IList is an Interface, hamiş a class. If you want to initialize it, you need C# IList Nasıl Kullanılır to initialize it to a class that implements IList, depending on your specific needs internally. Usually, IList is initialized with a List.

the method, it birey make a huge difference -- if they have an array and C# IList Nasıl Kullanılır you're asking for a list, they have to change the array to a list or v.v. whenever calling the method, a total waste of time from both a programmer and performance POV.

The Cast function is just a reimplementation of the extension method that comes with 3.5 written as a normal static method. It is quite ugly and verbose unfortunately.

IList.IsFixedSize bileğerinin sabit bir boyuta iye olup olmadığını IList tamlayan bir kıymet aldatmaır.

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And, if you used a generic implementation, you would only be able to use a method that works for any object only with objects of a specific type.

Have children's car seats not been proven to be more effective than seat belts alone for C# IList Nasıl Kullanılır kids older than 24 months?