errctx

README

go-errctx

Golang library for structured error

Usage

See examples and GoDoc.

License

MIT

Documentation

Overview

Package errctx is a library for structured error.

Index

• type Error
  • func Wrap(err error, fields Fields, msgs ...string) Error
  • func Wrapf(err error, fields Fields, msg string, a ...interface{}) Error
  • func (e Error) Cause() error
  • func (e Error) Error() string
  • func (e Error) Fields() Fields
  • func (e Error) Msgs() []string
• type Fields

Types

type Error

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

Error is a structured error.

func Wrap

func Wrap(err error, fields Fields, msgs ...string) Error

Wrap returns an error added fields and msgs. err should not be nil.

func Wrapf

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

Wrapf is a shordhand of combination of Wrap and fmt.Sprintf .

func (Error) Cause

func (e Error) Cause() error

Cause returns a base error.

func (Error) Error

func (e Error) Error() string

Error returns a message represents error.

func (Error) Fields

func (e Error) Fields() Fields

Fields returns structured data of error.

func (Error) Msgs

func (e Error) Msgs() []string

Msgs returns messages.

type Fields

type Fields map[string]interface{}

Fields is structured data of error.