public java.util.List<NetworkFunctionGroup> getNetworkFunctionGroups() {
        return networkFunctionGroups;
    }
<p>
The list of network function groups associated with the service insertion action.
</p>

@return The list of network function groups associated with the service insertion action.
aws-java-sdk-networkmanager/src/main/java/com/amazonaws/services/networkmanager/model/Via.java