IListDataSource.itemFromKey method

Retrieves the item with the specified key.

Syntax

iListDataSource.itemFromKey(key, description).done( /* Your success and error handlers */ );

Parameters

• key
  Type: String

  The key of the item to retrieve. It must be a non-empty string.

• description [optional]
  Type: Object

  Domain-specific information that IListDataAdapter can use to improve the retrieval time.

Return value

Type: Promise**

A Promise that provides an IItem that contains the requested item or a FetchError if an error was encountered. If the item was not found, the promise completes with a null value.

Requirements

See also

IListDataSource