errors

Documentation

Index

• Variables
• func Wrap(err error, msg string) error
• func Wrapf(e error, format string, a ...interface{}) error

Variables

var (
	// New is an alias for errors.New
	New = errors.New

	// Errorf is an alias for fmt.Errorf
	Errorf = fmt.Errorf

	// Unwrap is an alias for errors.Unwrap
	Unwrap = errors.Unwrap

	// Is is an alias for errors.Is
	Is = errors.Is

	// As is an alias for errors.As
	As = errors.As
)

Functions

func Wrap

func Wrap(err error, msg string) error

Wrap returns an error wrapped with the supplied message. If the given error is nil, Wrap returns nil.

func Wrapf

func Wrapf(e error, format string, a ...interface{}) error

Wrap returns an error wrapped with the format specifier. If the given error is nil, Wrap returns nil.