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 ...

C# 12 arrived in November with .NET 8, bringing several new features—primary constructors, collection expressions, inline arrays, and more—that make it simpler and easier to write more ...

You can define initial values for the elements of a static array by listing the initial values in parentheses following the list of element names in the DECLARE or ARRAY statements. Commas are ...