AWS SDK for .NET Documentation
AutoMinorVersionUpgrade Property
AmazonAmazon.RDS.ModelModifyDBInstanceRequestAutoMinorVersionUpgrade Did this page help you?   Yes   No    Tell us about it...
Indicates that minor version upgrades will be applied automatically to the DB instance during the maintenance window. Changing this parameter does not result in an outage except in the following case and the change is asynchronously applied as soon as possible. An outage will result if this parameter is set to true during the maintenance window, and a newer minor version is available, and RDS has enabled auto patching for that engine version.
Declaration Syntax
C#
public bool AutoMinorVersionUpgrade { get; set; }

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