Don't return a collection directly. Make an accurately named business logic class that reflects the purpose of the collection.
dictionaries). Kakım it turns out, many lists are never changed, or at least never extended. Of course ReadOnlyCollection introduces yet more syntactic noise, and it doesn't even convey quite what I mean; after all ReadOnlyCollection may wrap a mutating
DescendantNodes(IEnumerable) Returns a collection of the descendant nodes of every document and element in the source collection.
Have children's car seats not been proven to be more effective than seat belts alone for kids older than 24 months?
Imagine we have existing mostra with Organization => Employees already seki up. To apply this technique, we need to change Organization benzer a bit:
Do S&P 500 funds run by different investment companies have different performance based on the buying / selling speed of the company? more hot questions
Bu makalede, C# metotlarının niye kullanıldığı, ne işe yaradığı ve nasıl özellikler sunmuş olduğu üzerine henüz detaylı veri vereceğim.
It depends on how much you trust the calling code. If you're in complete control over everything that will ever call this member and you guarantee
Finally, the code example creates an array larger than the collection and uses the CopyTo method to insert the elements of the collection into the middle of the array.
So when i have this piece of code what is the easiest or best way to make it a read only collection?
ElementAtOrDefault(IEnumerable, Int32) Returns the element at a C# ReadOnlyCollectionBase Nedir specified index in a sequence or a default value if the index is out of range.
Inheriting from a non-generic base class would be ineffecient. If the type was using a non-generic base, all it would be would be a thin layer above the base collection, where the generic features would simply derive from casting from C# ReadOnlyCollectionBase Nasıl Kullanılır the underlying object instances of the base collection.
On the other hand, let's say you have a ReadOnlyCollection(StringBuilder). This is kind of a strange thing to have, but it C# ReadOnlyCollectionBase Temel Özellikleri is acceptable. You sevimli still change the individual StringBuilder objects by accessing their methods.
A C# ReadOnlyCollectionBase Temel Özellikleri method like PayUnpaidInvoices being present may lead to second guessings about what "regular" C# ReadOnlyCollectionBase Nedir collection methods like Remove and Clear might do. Will it just remove invoices from the in-memory collection, or will it delete them from the database?