IListDataSource.insertAtStart method

Adds an item to the beginning of the data source.

Syntax

iListDataSource.insertAtStart(key, data).done( /* Your success and error handlers */ );

Parameters

• key [optional]
  Type: String

  The key that can be used to retrieve the new item, if known.

• data
  Type: Object

  The data for the item to add.

Return value

Type: Promise**

A Promise that contains the IItem that was added or an EditError if an error was encountered.

Requirements

Minimum WinJS version	WinJS 3.0
Namespace	WinJS.UI

See also

IListDataSource