I am fairly new to C# and I know there is a way to accomplish this, but I am not sure what it is.<BR>Basically, I need to create an array (probably an arraylist since I won't know how big it will get) ...

The FrozenSet and FrozenDictionary classes introduced in .NET 8 are immutable collections optimized for fast look-ups. Here’s how to take advantage of them. Developers often grapple with the available ...