code: func (c *CloudFormation) ListImports(input *ListImportsInput) (*ListImportsOutput, error) {
  	req, out := c.ListImportsRequest(input)
  	return out, req.Send()
  }
docs: // ListImports API operation for AWS CloudFormation.
  //
  // Lists all stacks that are importing an exported output value. To modify or
  // remove an exported output value, first use this action to see which stacks
  // are using it. To see the exported output values in your account, see ListExports.
  //
  // For more information about importing an exported output value, see the Fn::ImportValue
  // (https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/intrinsic-function-reference-importvalue.html)
  // function.
  //
  // 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 ListImports for usage and error information.
  // See also, https://docs.aws.amazon.com/goto/WebAPI/cloudformation-2010-05-15/ListImports