code: func (c *CloudFormation) DescribeStackResource(input *DescribeStackResourceInput) (*DescribeStackResourceOutput, error) {
  	req, out := c.DescribeStackResourceRequest(input)
  	return out, req.Send()
  }
docs: // DescribeStackResource API operation for AWS CloudFormation.
  //
  // Returns a description of the specified resource in the specified stack.
  //
  // For deleted stacks, DescribeStackResource returns resource information for
  // up to 90 days after the stack has been deleted.
  //
  // 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 DescribeStackResource for usage and error information.
  // See also, https://docs.aws.amazon.com/goto/WebAPI/cloudformation-2010-05-15/DescribeStackResource