Help us shape the future of Go! Take the 2026 Go Developer Survey

Why Go
- Case Studies
  
  Common problems companies solve with Go
- Use Cases
  
  Stories about how and why companies use Go
- Security
  
  How Go can help keep you secure by default
Learn
Docs
- Effective Go
  
  Tips for writing clear, performant, and idiomatic Go code
- Go User Manual
  
  A complete introduction to building software with Go
- Standard library
  
  Reference documentation for Go's standard library
- Release Notes
  
  Learn what's new in each Go release
- API
  
  Reference documentation for the pkg.go.dev API
Packages
Community
- Recorded Talks
  
  Videos from prior events
- Meetups
  
  Meet other local Go developers
- Conferences
  
  Learn and network with Go developers from around the world
- Go blog
  
  The Go project's official blog.
- Go project
  
  Get help and stay informed from Go
- Get connected

rs

package module

Go to main page

Versions in this module

v1

v1.1.0

Jan 19, 2022

v1.0.0

Aug 14, 2020

Changes in this version

+ var QRCodeField256 = NewField(0x11D, 2)

+ type Decoder interface

+ Decode func(data, ecc []byte) (int, error)

+ func NewDecoder(f *Field) Decoder

+ type Encoder interface

+ Encode func(data []byte, ecc []byte)

+ func NewEncoder(f *Field, c int) Encoder

+ type Field struct

+ func NewField(poly int, α byte) *Field