Yahoo! UI Library

yui  3.3.0pr1

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().

Constructor

Queue ( item* )
Parameters:
item* <MIXED> 0..n items to seed the queue.

Properties

_q - protected Array

The collection of enqueued items

Methods

_init

protected void _init ( )
Initialize the queue

_rls

string _rls ( what )
Implentation for building the remote loader service url.
Parameters:
what <Array> the requested modules.
Returns: string
the url for the remote loader service call.

add

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

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

last

MIXED last ( )
Get the last in the queue. LIFO support.
Returns: MIXED
the last item in the queue.

next

MIXED next ( )
Get the next item in the queue. FIFO support
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.
Returns: Number
The size.

Properties

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