public String getPublicIpv4Pool() {
        return this.publicIpv4Pool;
    }
<p>
The identifier of an IP address pool. This parameter allows Amazon EC2 to select an IP address from the address
pool.
</p>

@return The identifier of an IP address pool. This parameter allows Amazon EC2 to select an IP address from the
        address pool.
aws-java-sdk-securityhub/src/main/java/com/amazonaws/services/securityhub/model/AwsEc2EipDetails.java