public Boolean getDisableScaleIn() {
        return this.disableScaleIn;
    }
<p>
Indicates whether scaling in by the target tracking scaling policy is disabled. If scaling in is disabled, the
target tracking scaling policy doesn't remove instances from the Auto Scaling group. Otherwise, the target
tracking scaling policy can remove instances from the Auto Scaling group. The default is <code>false</code>.
</p>

@return Indicates whether scaling in by the target tracking scaling policy is disabled. If scaling in is
        disabled, the target tracking scaling policy doesn't remove instances from the Auto Scaling group.
        Otherwise, the target tracking scaling policy can remove instances from the Auto Scaling group. The
        default is <code>false</code>.
aws-java-sdk-autoscaling/src/main/java/com/amazonaws/services/autoscaling/model/TargetTrackingConfiguration.java