public Integer getSecondaryPrivateIpAddressCount() {
        return this.secondaryPrivateIpAddressCount;
    }
<p>
[Private NAT gateway only] The number of secondary private IPv4 addresses you want to assign to the NAT gateway.
For more information about secondary addresses, see <a
href="https://docs.aws.amazon.com/vpc/latest/userguide/vpc-nat-gateway.html#nat-gateway-creating">Create a NAT
gateway</a> in the <i>Amazon VPC User Guide</i>.
</p>

@return [Private NAT gateway only] The number of secondary private IPv4 addresses you want to assign to the NAT
        gateway. For more information about secondary addresses, see <a
        href="https://docs.aws.amazon.com/vpc/latest/userguide/vpc-nat-gateway.html#nat-gateway-creating">Create
        a NAT gateway</a> in the <i>Amazon VPC User Guide</i>.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/CreateNatGatewayRequest.java