code: @Override
      public ApplySecurityGroupsToClientVpnTargetNetworkResult applySecurityGroupsToClientVpnTargetNetwork(
              ApplySecurityGroupsToClientVpnTargetNetworkRequest request) {
          request = beforeClientExecution(request);
          return executeApplySecurityGroupsToClientVpnTargetNetwork(request);
      }
docs: <p>
  Applies a security group to the association between the target network and the Client VPN endpoint. This action
  replaces the existing security groups with the specified security groups.
  </p>
  
  @param applySecurityGroupsToClientVpnTargetNetworkRequest
  @return Result of the ApplySecurityGroupsToClientVpnTargetNetwork operation returned by the service.
  @sample AmazonEC2.ApplySecurityGroupsToClientVpnTargetNetwork
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/ec2-2016-11-15/ApplySecurityGroupsToClientVpnTargetNetwork"
  target="_top">AWS API Documentation</a>