code: func (c *CloudFormation) DeleteStack(input *DeleteStackInput) (*DeleteStackOutput, error) {
  	req, out := c.DeleteStackRequest(input)
  	return out, req.Send()
  }
docs: // DeleteStack API operation for AWS CloudFormation.
  //
  // Deletes a specified stack. Once the call completes successfully, stack deletion
  // starts. Deleted stacks do not show up in the DescribeStacks API if the deletion
  // has been completed successfully.
  //
  // Returns awserr.Error for service API and SDK errors. Use runtime type assertions
  // with awserr.Error's Code and Message methods to get detailed information about
  // the error.
  //
  // See the AWS API reference guide for AWS CloudFormation's
  // API operation DeleteStack for usage and error information.
  //
  // Returned Error Codes:
  //   * ErrCodeTokenAlreadyExistsException "TokenAlreadyExistsException"
  //   A client request token already exists.
  //
  // See also, https://docs.aws.amazon.com/goto/WebAPI/cloudformation-2010-05-15/DeleteStack