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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: StringThe key of the item to retrieve.
countBefore
Type: NumberThe number of items to retrieve from before the selected item.
countAfter
Type: NumberThe 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 WinJS version |
WinJS 3.0 |
Namespace |
WinJS.UI |