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