public AssociateVpcCidrBlockRequest withIpv4IpamPoolId(String ipv4IpamPoolId) {
        setIpv4IpamPoolId(ipv4IpamPoolId);
        return this;
    }
<p>
Associate a CIDR allocated from an IPv4 IPAM pool to a VPC. For more information about Amazon VPC IP Address
Manager (IPAM), see <a href="https://docs.aws.amazon.com/vpc/latest/ipam/what-is-it-ipam.html">What is IPAM?</a>
in the <i>Amazon VPC IPAM User Guide</i>.
</p>

@param ipv4IpamPoolId
       Associate a CIDR allocated from an IPv4 IPAM pool to a VPC. For more information about Amazon VPC IP
       Address Manager (IPAM), see <a
       href="https://docs.aws.amazon.com/vpc/latest/ipam/what-is-it-ipam.html">What is IPAM?</a> in the <i>Amazon
       VPC IPAM User Guide</i>.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/AssociateVpcCidrBlockRequest.java