public Integer getIpv4PrefixCount() {
        return this.ipv4PrefixCount;
    }
<p>
The number of IPv4 prefixes that Amazon Web Services automatically assigned to the network interface.
</p>

@return The number of IPv4 prefixes that Amazon Web Services automatically assigned to the network interface.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/LaunchTemplateInstanceNetworkInterfaceSpecification.java