public void setNetworkInstances(java.util.Collection<ListSolNetworkInstanceInfo> networkInstances) {
        if (networkInstances == null) {
            this.networkInstances = null;
            return;
        }

        this.networkInstances = new java.util.ArrayList<ListSolNetworkInstanceInfo>(networkInstances);
    }
<p>
Lists network instances.
</p>

@param networkInstances
       Lists network instances.
aws-java-sdk-tnb/src/main/java/com/amazonaws/services/tnb/model/ListSolNetworkInstancesResult.java