Versions in this module Expand all Collapse all v0 v0.0.2 Nov 5, 2022 v0.0.1 Jul 23, 2022 Changes in this version + var ErrFormat = fmt.Errorf("invalid ISBN format") + var ErrTodo = errors.New("todo") + var ErrValue = fmt.Errorf("invalid ISBN value") + type ISBN [13]byte + func Parse(s string) (isbn ISBN, err error) + func ParseBytes(b []byte) (isbn ISBN, err error) + func (isbn *ISBN) Scan(v any) (err error) + func (isbn *ISBN) UnmarshalJSON(b []byte) (err error) + func (isbn ISBN) MarshalJSON() ([]byte, error) + func (isbn ISBN) String() string + func (isbn ISBN) Value() (driver.Value, error)