Class ReadableQueue<T>

A ReadableQueue is a queue that is “transparent”: its items can all be seen at once. It offers the additonal operations:

• length: the number of items in the queue
• isEmpty: does the queue have 0 items?
• items: inspect a copy of the entire queue as an array
• get(): inspect an arbitrary item in the queue

Typeparam

T : the type of items in this ReadableQueue