You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: api_op_CreateCloudFormationChangeSet.go
    path of file: ./repos/aws-sdk-go-v2/service/serverlessapplicationrepository
    
    the code of the file until where you have to start completion: // Code generated by smithy-go-codegen DO NOT EDIT.

package serverlessapplicationrepository

import (
	"context"
	"fmt"
	awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
	"github.com/aws/aws-sdk-go-v2/service/serverlessapplicationrepository/types"
	"github.com/aws/smithy-go/middleware"
	smithyhttp "github.com/aws/smithy-go/transport/http"
)

// Creates an AWS CloudFormation change set for the given application.
func (c *Client) CreateCloudFormationChangeSet(ctx context.Context, params *CreateCloudFormationChangeSetInput, optFns ...func(*Options)) (*CreateCloudFormationChangeSetOutput, error) {
	if params == nil {
		params = &CreateCloudFormationChangeSetInput{}
	}

	result, metadata, err := c.invokeOperation(ctx, "CreateCloudFormationChangeSet", params, optFns, c.addOperationCreateCloudFormationChangeSetMiddlewares)
	if err != nil {
		return nil, err
	}

	out := result.(*CreateCloudFormationChangeSetOutput)
	out.ResultMetadata = metadata
	return out, nil
}

type CreateCloudFormationChangeSetInput struct {

	// The Amazon Resource Name (ARN) of the application.
	//
	// This member is required.
	ApplicationId *string

	// This property corresponds to the parameter of the same name for the AWS
	// CloudFormation CreateChangeSet (https://docs.aws.amazon.com/goto/WebAPI/cloudformation-2010-05-15/CreateChangeSet)
	// API.
	//
	// This member is required.
	StackName *string

	// A list of values that you must specify before you can deploy certain
	// applications. Some applications might include resources that can affect
	// permissions in your AWS account, for example, by creating new AWS Identity and
	// Access Management (IAM) users. For those applications, you must explicitly
	// acknowledge their capabilities by specifying this parameter.The only valid
	// values are CAPABILITY_IAM, CAPABILITY_NAMED_IAM, CAPABILITY_RESOURCE_POLICY, and
	// CAPABILITY_AUTO_EXPAND.The following resources require yo
    
func (c *Client) addOperationCreateCloudFormationChangeSetMiddlewares(stack *middleware.Stack, options Options) (err error) {
	if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
		return err
	}
	err = stack.Serialize.Add(&awsRestjson1_serializeOpCreateCloudFormationChangeSet{}, middleware.After)
	if err != nil {
		return err
	}
	err = stack.Deserialize.Add(&awsRestjson1_deserializeOpCreateCloudFormationChangeSet{}, middleware.After)
	if err != nil {
		return err
	}
	if err := addProtocolFinalizerMiddlewares(stack, options, "CreateCloudFormationChangeSet"); err != nil {
		return fmt.Errorf("add protocol finalizers: %v", err)
	}

	if err = addlegacyEndpointContextSetter(stack, options); err != nil {
		return err
	}
	if err = addSetLoggerMiddleware(stack, options); err != nil {
		return err
	}
	if err = addClientRequestID(stack); err != nil {
		return err
	}
	if err = addComputeContentLength(stack); err != nil {
		return err
	}
	if err = addResolveEndpointMiddleware(stack, options); err != nil {
		return err
	}
	if err = addComputePayloadSHA256(stack); err != nil {
		return err
	}
	if err = addRetry(stack, options); err != nil {
		return err
	}
	if err = addRawResponseToMetadata(stack); err != nil {
		return err
	}
	if err = addRecordResponseTiming(stack); err != nil {
		return err
	}
	if err = addClientUserAgent(stack, options); err != nil {
		return err
	}
	if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
		return err
	}
	if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
		return err
	}
	if err = addSetLegacyContextSigningOptionsMiddleware(stack); err != nil {
		return err
	}
	if err = addOpCreateCloudFormationChangeSetValidationMiddleware(stack); err != nil {
		return err
	}
	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opCreateCloudFormationChangeSet(options.Region), middleware.Before); err != nil {
		return err
	}
	if err = addRecursionDetection(stack); err != nil {
		return err
	}
	if err = addRequestIDRetrieverMiddleware(stack); err != nil {
		return err
	}
	if err = addResponseErrorMiddleware(stack); err != nil {
		return err
	}
	if err = addRequestResponseLogging(stack, options); err != nil {
		return err
	}
	if err = addDisableHTTPSMiddleware(stack, options); err != nil {
		return err
	}
	return nil
}