AWS SDK for .NET Documentation
PropagateAtLaunch Property
AmazonAmazon.AutoScaling.ModelTagDescriptionPropagateAtLaunch Did this page help you?   Yes   No    Tell us about it...
Specifies whether the new tag will be applied to instances launched after the tag is created. The same behavior applies to updates: If you change a tag, the changed tag will be applied to all instances launched after you made the change.
Declaration Syntax
C#
public bool PropagateAtLaunch { get; set; }

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