Yahoo! UI Library

DataTable Widget  2.3.0

Yahoo! UI Library > datatable > YAHOO.widget.ColumnSet

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Class YAHOO.widget.ColumnSet - uses YAHOO.util.EventProvider

The ColumnSet class defines and manages a DataTable's Columns, including nested hierarchies and access to individual Column instances.

Constructor

YAHOO.widget.ColumnSet ( aHeaders )
Parameters:
aHeaders <Object[]> Array of object literals that define header cells.

Properties

_sName - private String

Unique instance name.

ColumnSet._nCount - private static number

Internal class variable to index multiple data table instances.

flat - YAHOO.widget.Column[]

Flattened representation of all Columns.
Default Value: []

headers - String[]

ID index of nested parent hierarchies for HEADERS accessibility attribute.
Default Value: []

keys - YAHOO.widget.Column[]

Array of Columns that map one-to-one to a table column.
Default Value: []

tree - YAHOO.widget.Column[]

Top-down tree representation of Column hierarchy.

Properties inherited from YAHOO.util.EventProvider:

__yui_events, __yui_subscribers

Methods

getColumn

YAHOO.widget.Column getColumn ( column )
Returns Column instance with given ID number or key.
Parameters:
column <Number | String> ID number or unique key.
Returns: YAHOO.widget.Column
Column instance.

toString

String toString ( )
Public accessor to the unique name of the ColumnSet instance.
Returns: String
Unique name of the ColumnSet instance.

Methods inherited from YAHOO.util.EventProvider:

createEvent, fireEvent, hasEvent, subscribe, unsubscribe, unsubscribeAll

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