Yahoo! UI Library

yui  3.0.0

Yahoo! UI Library > yui > Queue
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Class Queue

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

Properties

_q - protected {Array}

The collection of enqueued items

Methods

_init

protected void _init ( )
Initialize the queue

add

void add ( item* )
Add 0..n items to the end of the queue
Parameters:
item* <MIXED> 0..n items

indexOf

Number indexOf ( needle )
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

next

MIXED next ( )
Get the next item in the queue.
Returns: MIXED
the next item in the queue

promote

void promote ( item )
Moves the referenced item to the head of the queue
Parameters:
item <MIXED> an item in the queue

remove

void remove ( item )
Removes the referenced item from the queue
Parameters:
item <MIXED> an item in the queue

size

Number size ( )
Returns the current number of queued items

Properties

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