Queue

new Cesium.Queue()

A queue that can enqueue items at the end, and dequeue items from the front.

Members

readonlylength : Number

The length of the queue.

Methods

Remove all items from the queue.

contains(item)

Check whether this queue contains the specified item.
Name Type Description
item Object The item to search for.

dequeue()Object

Dequeues an item. Returns undefined if the queue is empty.
Returns:
The the dequeued item.

enqueue(item)

Enqueues the specified item.
Name Type Description
item Object The item to enqueue.

peek()Object

Returns the item at the front of the queue. Returns undefined if the queue is empty.
Returns:
The item at the front of the queue.

sort(compareFunction)

Sort the items in the queue in-place.
Name Type Description
compareFunction Queue~Comparator A function that defines the sort order.

Type Definitions

Comparator(a, b)Number

A function used to compare two items while sorting a queue.
Name Type Description
a Object An item in the array.
b Object An item in the array.
Returns:
Returns a negative value if a is less than b, a positive value if a is greater than b, or 0 if a is equal to b.
Example:
function compareNumbers(a, b) {
    return a - b;
}