errors

func Errorf ¶

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

func Is ¶

func Is(err, target error) bool

Is reports whether any error in err chain matches target.

func New ¶

func New(msg string) error

New creates a new instance of the base error.

func NewWithFrameSkip ¶

func NewWithFrameSkip(msg string, skipFrames int) error

NewWithFrameSkip creates a new instance of the base error and allow the user to configure skipFrames. useful when working with error helper functions.

func UnWrapRecursivelyUntil ¶

func UnWrapRecursivelyUntil(err error, asserter func(unWrapped error) bool) error

func Wrap ¶

func Wrap(err error, msg string) error

Wrap creates a new error by wrapping an existing error.

func WrapWithFrameSkip ¶

func WrapWithFrameSkip(err error, msg string, skipFrames int) error

WrapWithFrameSkip creates a new error by wrapping an existing error.

func Wrapf ¶

func Wrapf(err error, msg string, a ...interface{}) error