public Tag withPropagateAtLaunch(Boolean propagateAtLaunch) {
        setPropagateAtLaunch(propagateAtLaunch);
        return this;
    }
<p>
Determines whether the tag is added to new instances as they are launched in the group.
</p>

@param propagateAtLaunch
       Determines whether the tag is added to new instances as they are launched in the group.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-autoscaling/src/main/java/com/amazonaws/services/autoscaling/model/Tag.java