public Boolean isMapPublicIpOnLaunch() {
        return this.mapPublicIpOnLaunch;
    }
<p>
Indicates whether instances launched in this subnet receive a public IPv4 address.
</p>
<p>
Amazon Web Services charges for all public IPv4 addresses, including public IPv4 addresses associated with
running instances and Elastic IP addresses. For more information, see the <i>Public IPv4 Address</i> tab on the
<a href="http://aws.amazon.com/vpc/pricing/">Amazon VPC pricing page</a>.
</p>

@return Indicates whether instances launched in this subnet receive a public IPv4 address.</p>
        <p>
        Amazon Web Services charges for all public IPv4 addresses, including public IPv4 addresses associated
        with running instances and Elastic IP addresses. For more information, see the <i>Public IPv4 Address</i>
        tab on the <a href="http://aws.amazon.com/vpc/pricing/">Amazon VPC pricing page</a>.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/Subnet.java