public RollbackDetails withRollbackReason(String rollbackReason) {
        setRollbackReason(rollbackReason);
        return this;
    }
<p>
The reason for this instance refresh rollback (for example, whether a manual or automatic rollback was
initiated).
</p>

@param rollbackReason
       The reason for this instance refresh rollback (for example, whether a manual or automatic rollback was
       initiated).
@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/RollbackDetails.java