BeginDescribeRankExpressions Method (describeRankExpressionsRequest, callback, state)

Initiates the asynchronous execution of the DescribeRankExpressions operation.

Declaration Syntax

public IAsyncResult BeginDescribeRankExpressions(
	DescribeRankExpressionsRequest describeRankExpressionsRequest,
	AsyncCallback callback,
	Object state
)

Parameters

describeRankExpressionsRequest (DescribeRankExpressionsRequest): Container for the necessary parameters to execute the DescribeRankExpressions 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 EndDescribeRankExpressions operation.