Constructor
new Queue(data)
- Version:
- v1.0
Get none or iterable object and make queue. Can get Deque type object also.
Parameters:
| Name | Type | Default | Description |
|---|---|---|---|
data |
null | Object |
null
|
Iterable object |
Methods
front() → {false|*}
Get the first element of queue.
Returns:
- the first element of queue. if queue is empty, return false.
- Type
- false | *
back() → {*}
Get the last element of queue.
Returns:
- the last element of queue.
- Type
- *
empty() → {boolean}
Make sure the queue is empty.
Returns:
true if queue is empty.
- Type
- boolean
size() → {number}
Get the number of element in queue.
Returns:
the number of elements.
- Type
- number
clear()
Initalize the queue
push(data)
Insert new data to queue.
Parameters:
| Name | Type | Description |
|---|---|---|
data |
* | the element of queue. |
pop() → {boolean}
remove a data of queue.
Returns:
If queue is empty, return false.
- Type
- boolean
compare(otherQueue) → {boolean}
Compare with other queue
Parameters:
| Name | Type | Description |
|---|---|---|
otherQueue |
Queue | Queue object. |
Returns:
Make sure two queues are same.
- Type
- boolean
toString() → {string}
show information of object
Returns:
- Type
- string
copy() → {Queue}
return a copy of this object.
Returns:
- Type
- Queue