code: public java.util.List<String> getVpcIds() {
          if (vpcIds == null) {
              vpcIds = new com.amazonaws.internal.SdkInternalList<String>();
          }
          return vpcIds;
      }
docs: <p>
  One or more VPC IDs.
  </p>
  <p>
  Default: Describes all your VPCs.
  </p>
  
  @return One or more VPC IDs.</p>
  <p>
  Default: Describes all your VPCs.