code: @Override
      public DisableVpcClassicLinkResult disableVpcClassicLink(DisableVpcClassicLinkRequest request) {
          request = beforeClientExecution(request);
          return executeDisableVpcClassicLink(request);
      }
docs: <p>
  Disables ClassicLink for a VPC. You cannot disable ClassicLink for a VPC that has EC2-Classic instances linked to
  it.
  </p>
  
  @param disableVpcClassicLinkRequest
  @return Result of the DisableVpcClassicLink operation returned by the service.
  @sample AmazonEC2.DisableVpcClassicLink
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/ec2-2016-11-15/DisableVpcClassicLink" target="_top">AWS API
  Documentation</a>