Struct: s3.ListPartsPaginator

import "../ibm-cos-sdk-go-v2/service/s3"

Overview

ListPartsPaginator is a paginator for ListParts

Implemented Interfaces

types.AnalyticsFilter, v4.HTTPPresigner, s3.HTTPPresignerV4, types.MetricsFilter, s3.PresignPost, arn.S3ObjectLambdaARN, types.SelectObjectContentEventStream

Method Summary

• func (p *ListPartsPaginator) HasMorePages() bool

  HasMorePages returns a boolean indicating whether more pages are available.

• func (p *ListPartsPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*ListPartsOutput, error)

  NextPage retrieves the next ListParts page.

Method Details

func (p *ListPartsPaginator) HasMorePages() bool

HasMorePages returns a boolean indicating whether more pages are available

// File 'service/s3/api_op_ListParts.go', line 481

func (p *ListPartsPaginator) HasMorePages() bool {
	return p.firstPage || (p.nextToken != nil && len(*p.nextToken) != 0)
}

func (p *ListPartsPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*ListPartsOutput, error)

NextPage retrieves the next ListParts page.

// File 'service/s3/api_op_ListParts.go', line 486

func (p *ListPartsPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*ListPartsOutput, error) {
	if !p.HasMorePages() {
		return nil, fmt.Errorf("no more pages available")
	}

	params := *p.params
	params.PartNumberMarker = p.nextToken

	var limit *int32
	if p.options.Limit > 0 {
		limit = &p.options.Limit
	}
	params.MaxParts = limit

	optFns = append([]func(*Options){
		addIsPaginatorUserAgent,
	}, optFns...)
	result, err := p.client.ListParts(ctx, ¶ms, optFns...)
	if err != nil {
		return nil, err
	}
	p.firstPage = false

	prevToken := p.nextToken
	p.nextToken = nil
	if result.IsTruncated != nil && *result.IsTruncated {
		p.nextToken = result.NextPartNumberMarker
	}

	if p.options.StopOnDuplicateToken &&
		prevToken != nil &&
		p.nextToken != nil &&
		*prevToken == *p.nextToken {
		p.nextToken = nil
	}

	return result, nil
}