I’ve knocked up a basic version of what I’m looking for, it’s not perfect but it’ll do the job until something better comes along.
public class LimitedQueue<T> : Queue<T>
{
public int Limit { get; set; }
public LimitedQueue(int limit) : base(limit)
{
Limit = limit;
}
public new void Enqueue(T item)
{
while (Count >= Limit)
{
Dequeue();
}
base.Enqueue(item);
}
}