Queue

new Cesium.Queue()

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

Members

readonly length : 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 * The item to search for.

dequeue()*

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 * The item to enqueue.

peek()*

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

Cesium.Queue.Comparator(a, b)Number

A function used to compare two items while sorting a queue.
Name Type Description
a * An item in the array.
b * 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;
}
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