xerrors

Documentation

Index

• func New(msg string) error
• func NewWithStack(msg string) error
• func Newf(format string, a ...any) error
• func NewfWithStack(format string, a ...any) error
• func WithMessage(err error, msg string) error
• func WithMessagef(err error, format string, a ...any) error
• func WithStack(err error) error
• type Error
  • func (e *Error) Error() string
  • func (e *Error) Format(s fmt.State, verb rune)
  • func (e *Error) StackTrace() Frames
  • func (e *Error) Unwrap() error
• type Frame
  • func (f *Frame) String() string
• type Frames
  • func StackTrace(err error) Frames
  • func (f Frames) Frame(i int) *Frame
  • func (f Frames) MarshalLogArray(e zapcore.ArrayEncoder) error
  • func (f Frames) String() string

Functions

func New

func New(msg string) error

New returns an error.

func NewWithStack

func NewWithStack(msg string) error

NewWithStack returns an error with a stack trace.

func Newf

func Newf(format string, a ...any) error

Newf returns an error with formatted text.

func NewfWithStack

func NewfWithStack(format string, a ...any) error

NewfWithStack returns an error with formatted text and a stack trace.

func WithMessage

func WithMessage(err error, msg string) error

func WithMessagef

func WithMessagef(err error, format string, a ...any) error

func WithStack

func WithStack(err error) error

WithStack annotates err with a stack trace. If err is nil, WithStack returns nil.

Types

type Error

type Error struct {
	// contains filtered or unexported fields
}

func (*Error) Error

func (e *Error) Error() string

func (*Error) Format

func (e *Error) Format(s fmt.State, verb rune)

func (*Error) StackTrace

func (e *Error) StackTrace() Frames

StackTrace returns Frames that is most deeply frames in the error chain.

func (*Error) Unwrap

func (e *Error) Unwrap() error

type Frame

type Frame struct {
	Name string
	File string
	Line int
}

func (*Frame) String

func (f *Frame) String() string

type Frames

type Frames []uintptr

func StackTrace

func StackTrace(err error) Frames

func (Frames) Frame

func (f Frames) Frame(i int) *Frame

func (Frames) MarshalLogArray

func (f Frames) MarshalLogArray(e zapcore.ArrayEncoder) error

func (Frames) String

func (f Frames) String() string