zerror

Documentation

Index

• func Is(err error, code ...ErrCode) bool
• func New(code ErrCode, text string) error
• func Panic(err error)
• func Reuse(err error) error
• func SupText(err error, text string) error
• func TryCatch(fn func() error) (err error)
• func Unwrap(err error, code ErrCode) (error, bool)
• func UnwrapErrors(err error) (errs []string)
• func With(err error, text string) error
• func Wrap(err error, code ErrCode, text string) error
• type ErrCode
  • func UnwrapCode(err error) (ErrCode, bool)
  • func UnwrapCodes(err error) (codes []ErrCode)
• type Error
  • func (e *Error) Error() string
  • func (e *Error) Format(s fmt.State, verb rune)
  • func (e *Error) Stack() string
  • func (e *Error) Unwrap() error

Functions

func Is

func Is(err error, code ...ErrCode) bool

Is returns if err is Error and its code == code

func New

func New(code ErrCode, text string) error

func Panic

func Panic(err error)

Panic if error is not nil, usually used in conjunction with TryCatch

func Reuse

func Reuse(err error) error

Reuse the error

func SupText

func SupText(err error, text string) error

Deprecated: please use zerror.With SupText returns the error text

func TryCatch

func TryCatch(fn func() error) (err error)

TryCatch exception capture

func Unwrap

func Unwrap(err error, code ErrCode) (error, bool)

Unwrap returns if err is Error and its code == code

func UnwrapErrors

func UnwrapErrors(err error) (errs []string)

UnwrapErrors Returns the current all error text

func With

func With(err error, text string) error

With returns the inner error's text

func Wrap

func Wrap(err error, code ErrCode, text string) error

Wrap wraps err with code

Types

type ErrCode

type ErrCode int32

ErrCode error code type

func UnwrapCode

func UnwrapCode(err error) (ErrCode, bool)

UnwrapCode Returns the current error code

func UnwrapCodes

func UnwrapCodes(err error) (codes []ErrCode)

UnwrapCodes Returns the current all error code

type Error

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

Error wraps err with code

func (*Error) Error

func (e *Error) Error() string

Error returns msg

func (*Error) Format

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

Format formats the frame according to the fmt.Formatter interface

func (*Error) Stack

func (e *Error) Stack() string

Stack returns the stack callers as string

func (*Error) Unwrap

func (e *Error) Unwrap() error

Unwrap returns err inside