Configures a RankExpression for the search domain. Used to create new rank expressions and modify existing ones. If the expression exists, the new configuration replaces the old one. You can configure a maximum of 50 rank expressions.
 Declaration Syntax
 Declaration Syntax| C# | 
public DefineRankExpressionResponse DefineRankExpression( DefineRankExpressionRequest defineRankExpressionRequest )
 Parameters
 Parameters- defineRankExpressionRequest (DefineRankExpressionRequest)
- Container for the necessary parameters to execute the DefineRankExpression service method on AmazonCloudSearch.
 Return Value
 Return ValueThe response from the DefineRankExpression service method, as returned by AmazonCloudSearch.
 Exceptions
 Exceptions