IListDataAdapter.itemsFromKey method

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

See also

IListDataAdapter