AWS SDK for .NET Documentation
AttributeUpdates Property
AmazonAmazon.DynamoDBv2.ModelUpdateItemRequestAttributeUpdates Did this page help you?   Yes   No    Tell us about it...
The names of attributes to be modified, the action to perform on each, and the new value for each. If you are updating an attribute that is an index key attribute for any indexes on that table, the attribute type must match the index key type defined in the AttributesDefinition of the table description. You can use UpdateItem to update any non-key attributes. Attribute values cannot be null. String and binary type attributes must have lengths greater than zero. Set type attributes must not be empty. Requests with empty values will be rejected with a ValidationException. Each AttributeUpdates element consists of an attribute name to modify, along with the following: If you specify any attributes that are part of an index key, then the data types for those attributes must match those of the schema in the table's attribute definition.
Declaration Syntax
public Dictionary<string, AttributeValueUpdate> AttributeUpdates { get; set; }

Assembly: AWSSDK (Module: AWSSDK) Version: (