code: @Override
      public DeleteTransitGatewayVpcAttachmentResult deleteTransitGatewayVpcAttachment(DeleteTransitGatewayVpcAttachmentRequest request) {
          request = beforeClientExecution(request);
          return executeDeleteTransitGatewayVpcAttachment(request);
      }
docs: <p>
  Deletes the specified VPC attachment.
  </p>
  
  @param deleteTransitGatewayVpcAttachmentRequest
  @return Result of the DeleteTransitGatewayVpcAttachment operation returned by the service.
  @sample AmazonEC2.DeleteTransitGatewayVpcAttachment
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/ec2-2016-11-15/DeleteTransitGatewayVpcAttachment"
  target="_top">AWS API Documentation</a>