AWS SDK for .NET Documentation
ConditionalOperator Property
AmazonAmazon.DynamoDBv2.DataModelDynamoDBOperationConfigConditionalOperator Did this page help you?   Yes   No    Tell us about it...
A logical operator to apply to the filter conditions: AND - If all of the conditions evaluate to true, then the entire filter evaluates to true. OR - If at least one of the conditions evaluate to true, then the entire filter evaluates to true. Default value is AND.
Declaration Syntax
C#
public ConditionalOperatorValues ConditionalOperator { get; set; }

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