IListDataAdapter.insertBefore method

Inserts the specified data before the specified item.
Syntax
iListDataAdapter.insertBefore(key, data, nextKey, nextIndexHint).done( /* Your success and error handlers */ );
Parameters
- key
-
Type: String
A key that can be used to retrieve the new data.
- data
-
Type: Object
The new data to add to the IListDataAdapter object's data source.
- nextKey
-
Type: String
The key of an item in the IListDataAdapter object's data source. The new data will be inserted before this item.
- nextIndexHint
-
Type: Number
The index of the item to insert the new data before, if known.
Return value
Type: Promise
A Promise that contains the IItem that was added or an EditError if an error was encountered.
Remarks
Implementing this method
When implementing this method, you should verify that the item at nextIndexHint has the same key as nextKey, in case the index of the item changed.
Requirements
|
Minimum WinJS version |
WinJS 3.0 |
|---|---|
|
Namespace |
WinJS.UI |
See also