cloudsearch/aws.sdk.kotlin.services.cloudsearch.model/DefineExpressionRequest/Builder/expression

expression

fun expression(block: Expression.Builder.() -> Unit)

construct an aws.sdk.kotlin.services.cloudsearch.model.Expression inside the given block

var expression: Expression?

A named expression that can be evaluated at search time. Can be used to sort the search results, define other expressions, or return computed information in the search results.