Class Queue<T>

Remove element from the start of a queue

Returns

self reference

Example

const q = new Queue();
q.enqueue(1).enqueue(2).enqueue(3).dequeue()  // 1 <= 2 

Add element at the end of the queue

Returns

self reference

Example

const q = new Queue();
q.enqueue(1).enqueue(2).enqueue(3) // 1 <= 2 <= 3

Returns

first element in the queue

Example

const q = new Queue();
const first = q.enqueue(1).enqueue(2).first();
console.log(first); // 1

Returns

the current size of the queue

Example

const q = new Queue();
const currentSize = q.enqueue(1).enqueue(2).getSize();
console.log(currentSize); // 2

Returns

last element in the queue

Example

const q = new Queue();
const last = q.enqueue(1).enqueue(2).last();
console.log(last); // 2

a visual representation of the queue

Returns

self reference

Example

const q = new Queue();
q.enqueue(1).enqueue(2).view(); // Start <--- 1 <--- 2 <--- End