public java.util.List<Ipv6PrefixSpecificationRequest> getIpv6Prefixes() {
        if (ipv6Prefixes == null) {
            ipv6Prefixes = new com.amazonaws.internal.SdkInternalList<Ipv6PrefixSpecificationRequest>();
        }
        return ipv6Prefixes;
    }
<p>
The IPv6 prefixes assigned to the network interface.
</p>
<p>
You can't specify IPv6 prefixes if you've specified one of the following: a count of IPv6 prefixes, specific IPv6
addresses, or a count of IPv6 addresses.
</p>

@return The IPv6 prefixes assigned to the network interface.</p>
        <p>
        You can't specify IPv6 prefixes if you've specified one of the following: a count of IPv6 prefixes,
        specific IPv6 addresses, or a count of IPv6 addresses.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/CreateNetworkInterfaceRequest.java