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

errorutil

package

Go to main page

Versions in this module

v0

v0.5.5

Sep 2, 2026

v0.5.4

Sep 2, 2026

v0.5.3

Aug 28, 2026

v0.5.2

Aug 26, 2026

Changes in this version

+ func IsUnimplemented(err error) bool

+ func NewUnimplemented(err error) error

+ func Unimplemented(format string, args ...any) error

v0.5.1

Aug 18, 2026

v0.5.0

Aug 18, 2026

v0.4.4

Jul 28, 2026

v0.4.3

Jul 28, 2026

v0.4.2

Jul 27, 2026

v0.4.1

Jul 21, 2026

v0.4.0

Jul 20, 2026

v0.3.2

Jul 20, 2026

v0.3.1

Jul 17, 2026

v0.3.0

Jul 16, 2026

v0.2.6

Jul 13, 2026

v0.2.5

Jul 7, 2026

Changes in this version

+ func Aborted(format string, args ...any) error

+ func Conflict(format string, args ...any) error

+ func ConnectErrorComparer() cmp.Option

+ func Convert(err error) *connect.Error

+ func ErrorStringComparer() cmp.Option

+ func FailedPrecondition(format string, args ...any) error

+ func Internal(format string, args ...any) error

+ func InvalidArgument(format string, args ...any) error

+ func IsAborted(err error) bool

+ func IsConflict(err error) bool

+ func IsFailedPrecondition(err error) bool

+ func IsInternal(err error) bool

+ func IsInvalidArgument(err error) bool

+ func IsNotFound(err error) bool

+ func IsPermissionDenied(err error) bool

+ func IsResourceExhausted(err error) bool

+ func IsUnauthenticated(err error) bool

+ func NewAborted(err error) error

+ func NewConflict(err error) error

+ func NewFailedPrecondition(err error) error

+ func NewInternal(err error) error

+ func NewInvalidArgument(err error) error

+ func NewNotFound(err error) error

+ func NewPermissionDenied(err error) error

+ func NewResourceExhausted(err error) error

+ func NewUnauthenticated(err error) error

+ func NotFound(format string, args ...any) error

+ func PermissionDenied(format string, args ...any) error

+ func ResourceExhausted(format string, args ...any) error

+ func Unauthenticated(format string, args ...any) error

+ func WrapConnectErr(c connect.Code, underlying error) *connect.Error