public ListTrackerConsumersResult withConsumerArns(String... consumerArns) {
        if (this.consumerArns == null) {
            setConsumerArns(new java.util.ArrayList<String>(consumerArns.length));
        }
        for (String ele : consumerArns) {
            this.consumerArns.add(ele);
        }
        return this;
    }
<p>
Contains the list of geofence collection ARNs associated to the tracker resource.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setConsumerArns(java.util.Collection)} or {@link #withConsumerArns(java.util.Collection)} if you want to
override the existing values.
</p>

@param consumerArns
       Contains the list of geofence collection ARNs associated to the tracker resource.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-location/src/main/java/com/amazonaws/services/location/model/ListTrackerConsumersResult.java