Retrieves the item that has the specified key and also retrieves the specified number of items before and after the selected item.
Syntax
iListDataAdapter.itemsFromKey(key, countBefore, countAfter).done( /* Your success and error handlers */ );
Parameters
- key
-
Type: String
The key of the item to retrieve.
- countBefore
-
Type: Number
The number of items to retrieve from before the selected item.
- countAfter
-
Type: Number
The number of items to retrieve from after the selected item.
Return value
Type: Promise
A Promise that provides an IFetchResult that contains the selected items or a FetchError if an error was encountered.
Requirements
|
Minimum supported client | Windows 8 [Windows Store apps only] |
|---|---|
|
Minimum supported server | Windows Server 2012 [Windows Store apps only] |
|
Namespace |
WinJS.UI |
See also
Build date: 12/5/2012
