werror

Documentation

Index

• type Error
  • func Wrap(err, msgErr error) *Error
  • func Wrapf(err error, format string, a ...interface{}) *Error
  • func (e *Error) Error() string
  • func (e *Error) Unwrap() error

Types

type Error

type Error struct {
	Err error // the underlying error

	// The error message of the underlying error, or an empty string if
	// the underlying error is nil.
	Code    string
	Message string
}

func Wrap

func Wrap(err, msgErr error) *Error

Wrap wraps err with a new error, whose error message is inherited from msgErr.

func Wrapf

func Wrapf(err error, format string, a ...interface{}) *Error

Wrapf wraps err with a new error, whose error message is calculated by formatting.

func (*Error) Error

func (e *Error) Error() string

Error implements the error interface.

func (*Error) Unwrap

func (e *Error) Unwrap() error

Unwrap follows the Unwrap convention introduced in Go 1.13, See https://blog.golang.org/go1.13-errors