public void setConsumerArns(java.util.Collection<String> consumerArns) {
        if (consumerArns == null) {
            this.consumerArns = null;
            return;
        }

        this.consumerArns = new java.util.ArrayList<String>(consumerArns);
    }
<p>
Contains the list of geofence collection ARNs associated to the tracker resource.
</p>

@param consumerArns
       Contains the list of geofence collection ARNs associated to the tracker resource.
aws-java-sdk-location/src/main/java/com/amazonaws/services/location/model/ListTrackerConsumersResult.java