Collections provide a way to store arbitrary objects in a structured fashion, and we all know how useful they are in everyday programming. The .NET class library offers an embarrassment of collection ...

The C# programming language provides excellent support for working with collections of data. C# includes several classes and interfaces that can help you query collections of data efficiently. The ...

A HashSet is an optimized collection of unordered, unique elements that provides fast lookups and high-performance set operations. The HashSet class was first introduced in .NET 3.5 and is part of the ...