public void setInstances(java.util.Collection<Instance> instances) {
        if (instances == null) {
            this.instances = null;
            return;
        }

        this.instances = new com.amazonaws.internal.SdkInternalList<Instance>(instances);
    }
<p>
The IDs of the instances for the load balancer.
</p>

@param instances
       The IDs of the instances for the load balancer.
aws-java-sdk-elasticloadbalancing/src/main/java/com/amazonaws/services/elasticloadbalancing/model/LoadBalancerDescription.java