code: public Vpc withCidrBlockAssociationSet(VpcCidrBlockAssociation... cidrBlockAssociationSet) {
          if (this.cidrBlockAssociationSet == null) {
              setCidrBlockAssociationSet(new com.amazonaws.internal.SdkInternalList<VpcCidrBlockAssociation>(cidrBlockAssociationSet.length));
          }
          for (VpcCidrBlockAssociation ele : cidrBlockAssociationSet) {
              this.cidrBlockAssociationSet.add(ele);
          }
          return this;
      }
docs: <p>
  Information about the IPv4 CIDR blocks associated with the VPC.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setCidrBlockAssociationSet(java.util.Collection)} or
  {@link #withCidrBlockAssociationSet(java.util.Collection)} if you want to override the existing values.
  </p>
  
  @param cidrBlockAssociationSet
  Information about the IPv4 CIDR blocks associated with the VPC.
  @return Returns a reference to this object so that method calls can be chained together.