AWS SDK for .NET Documentation
ExpressionValue Property
AmazonAmazon.CloudSearch.ModelExpressionExpressionValue Did this page help you?   Yes   No    Tell us about it...
The expression to evaluate for sorting while processing a search request. The Expression syntax is based on JavaScript expressions. For more information, see Configuring Expressions in the Amazon CloudSearch Developer Guide.

Constraints:

Length
1 - 10240

Declaration Syntax
C#
public string ExpressionValue { get; set; }

Assembly: AWSSDK (Module: AWSSDK) Version: 1.5.60.0 (1.5.60.0)