public void setNetworkFunctionGroups(java.util.Collection<CoreNetworkNetworkFunctionGroup> networkFunctionGroups) {
        if (networkFunctionGroups == null) {
            this.networkFunctionGroups = null;
            return;
        }

        this.networkFunctionGroups = new java.util.ArrayList<CoreNetworkNetworkFunctionGroup>(networkFunctionGroups);
    }
<p>
The network function groups associated with a core network.
</p>

@param networkFunctionGroups
       The network function groups associated with a core network.
aws-java-sdk-networkmanager/src/main/java/com/amazonaws/services/networkmanager/model/CoreNetwork.java