A named expression that can be evaluated at search time. Can be used for sorting and filtering search results and constructing other expressions.
 Declaration Syntax
 Declaration Syntax| C# | 
public class Expression
 Members
 Members| All Members | Constructors | Methods | Properties | ||
| Icon | Member | Description | 
|---|---|---|
|  | Expression()()()() | Initializes a new instance of the Expression class | 
|  | Equals(Object) | (Inherited from Object.) | 
|  | ExpressionName | 
            A string that represents the name of an index field. Field names begin with a letter and can contain the following characters: a-z
            (lowercase), 0-9, and _ (underscore). The name "score" is reserved and cannot be used as a field name. To reference a document's ID, you can
            use the name _id.
             
             Constraints: | 
|  | ExpressionValue | 
            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: | 
|  | GetHashCode()()()() | Serves as a hash function for a particular type. (Inherited from Object.) | 
|  | GetType()()()() | Gets the type of the current instance.(Inherited from Object.) | 
|  | ToString()()()() | Returns a string that represents the current object.(Inherited from Object.) | 
|  | WithExpressionName(String) | Obsolete. 
            Sets the ExpressionName property
             | 
|  | WithExpressionValue(String) | Obsolete. 
            Sets the ExpressionValue property
             | 
 Inheritance Hierarchy
 Inheritance Hierarchy| Object | |
|  | Expression |