Version 3.18.1
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Queue Class

Module: yui-base
Parent Module: yui

A simple FIFO queue. Items are added to the Queue with add(1..n items) and removed using next().

Constructor

Queue

(
  • item
)

Parameters:

  • item MIXED multiple

    0..n items to seed the queue.

Item Index

Properties

Methods

_init

() protected

Initialize the queue

add

(
  • item
)
Object

Add 0..n items to the end of the queue.

Parameters:

  • item MIXED multiple

    0..n items.

Returns:

Object:

this queue.

indexOf

(
  • needle
)
Number

Provided by the queue-promote module.

Defined in queue-promote/js/queue-promote.js:9

Returns the current index in the queue of the specified item

Parameters:

  • needle MIXED

    the item to search for

Returns:

Number:

the index of the item or -1 if not found

last

() MIXED

Get the last in the queue. LIFO support.

Returns:

MIXED:

the last item in the queue.

next

() MIXED

Get the next item in the queue. FIFO support

Returns:

MIXED:

the next item in the queue.

promote

(
  • item
)

Provided by the queue-promote module.

Defined in queue-promote/js/queue-promote.js:20

Moves the referenced item to the head of the queue

Parameters:

  • item MIXED

    an item in the queue

remove

(
  • item
)

Provided by the queue-promote module.

Defined in queue-promote/js/queue-promote.js:34

Removes the referenced item from the queue

Parameters:

  • item MIXED

    an item in the queue

size

() Number

Returns the current number of queued items.

Returns:

Number:

The size.

Properties

_q

Array protected

The collection of enqueued items