code: public GetHostedZoneResult withVPCs(VPC... vPCs) {
          if (this.vPCs == null) {
              setVPCs(new com.amazonaws.internal.SdkInternalList<VPC>(vPCs.length));
          }
          for (VPC ele : vPCs) {
              this.vPCs.add(ele);
          }
          return this;
      }
docs: <p>
  A complex type that contains information about the VPCs that are associated with the specified hosted zone.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setVPCs(java.util.Collection)} or {@link #withVPCs(java.util.Collection)} if you want to override the
  existing values.
  </p>
  
  @param vPCs
  A complex type that contains information about the VPCs that are associated with the specified hosted
  zone.
  @return Returns a reference to this object so that method calls can be chained together.