code: @Override
      public EnableVpcClassicLinkResult enableVpcClassicLink(EnableVpcClassicLinkRequest request) {
          request = beforeClientExecution(request);
          return executeEnableVpcClassicLink(request);
      }
docs: <p>
  Enables a VPC for ClassicLink. You can then link EC2-Classic instances to your ClassicLink-enabled VPC to allow
  communication over private IP addresses. You cannot enable your VPC for ClassicLink if any of your VPC route
  tables have existing routes for address ranges within the <code>10.0.0.0/8</code> IP address range, excluding
  local routes for VPCs in the <code>10.0.0.0/16</code> and <code>10.1.0.0/16</code> IP address ranges. For more
  information, see <a
  href="https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/vpc-classiclink.html">ClassicLink</a> in the <i>Amazon
  Elastic Compute Cloud User Guide</i>.
  </p>
  
  @param enableVpcClassicLinkRequest
  @return Result of the EnableVpcClassicLink operation returned by the service.
  @sample AmazonEC2.EnableVpcClassicLink
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/ec2-2016-11-15/EnableVpcClassicLink" target="_top">AWS API
  Documentation</a>