errors

Documentation

Index

• func Is(err, target error) bool
• func New(text string) error
• func Wrap(err error, wrapper error) error

Functions

func Is

func Is(err, target error) bool

Is reports whether any error in err's chain matches target.

func New

func New(text string) error

New returns an error that formats as the given text.

func Wrap

func Wrap(err error, wrapper error) error

Wrap an error into a wrapper. If nil passed, nil will be returned.