Initiates the asynchronous execution of the DefineRankExpression operation.
Declaration Syntax
C# |
public IAsyncResult BeginDefineRankExpression( DefineRankExpressionRequest defineRankExpressionRequest, AsyncCallback callback, Object state )
Parameters
- defineRankExpressionRequest (DefineRankExpressionRequest)
- Container for the necessary parameters to execute the DefineRankExpression operation on AmazonCloudSearch.
- callback (AsyncCallback)
- An AsyncCallback delegate that is invoked when the operation completes.
- state (Object)
- A user-defined state object that is passed to the callback procedure. Retrieve this object from within the callback procedure using the AsyncState property.
Return Value
An IAsyncResult that can be used to poll or wait for results, or both; this value is also needed when invoking
EndDefineRankExpression operation.