Yahoo! UI Library

datasource  3.0.0

Yahoo! UI Library > datasource > DataSource.Function
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Class DataSource.Function - extends DataSource.Local

Function subclass for the DataSource Utility.

Constructor

DataSource.Function ( )

Properties

NAME - static final String

Class name.

Properties inherited from Attribute:

Properties inherited from Base:

Properties inherited from DataSource.Local:

Methods

_defRequestFn

protected void _defRequestFn ( e )
Passes query string to IO. Fires response event when response is received asynchronously.
Parameters:
e <Event.Facade> Event Facade with the following properties:
tId (Number)
Unique transaction ID.
request (Object)
The request.
callback (Object)
The callback object with the following properties:
success (Function)
Success handler.
failure (Function)
Failure handler.
cfg (Object)
Configuration object.

Events

sourceChange

sourceChange ( event )
Fires when the value for the configuration attribute 'source' is changed. You can listen for the event using the on method if you wish to be notified before the attribute's value has changed, or using the after method if you wish to be notified after the attribute's value has changed.
Parameters:
event <Event.Facade> An Event Facade object with the following attribute specific properties added:
prevVal
The value of the attribute, prior to it being set
newVal
The value the attribute is to be set to
attrName
The name of the attribute being set
subAttrName
If setting a property within the attribute's value, the name of the sub-attribute property being set

Configuration Attributes

source - MIXED

Pointer to live data.
Default Value: null

Configuration attributes inherited from Base:

Configuration attributes inherited from DataSource.Local:


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