sentinel

Documentation

Overview

Package sentinel provides some utilities for easier use of sentinel errors.

Index

• func WithMessage(original error, sentinel error, context string) error
• func WithMessagef(original error, sentinel error, contextFormat string, args ...interface{}) error
• func Wrap(original error, sentinel error) error
• type ErrorWrapper

Functions

func WithMessage

func WithMessage(original error, sentinel error, context string) error

WithMessage annotates the original err with a sentinel error and a message.

func WithMessagef

func WithMessagef(original error, sentinel error, contextFormat string, args ...interface{}) error

WithMessagef annotates the original err with a sentinel error and a format specifier.

func Wrap

func Wrap(original error, sentinel error) error

Wrap annotates the original err with a sentinel error.

Types

type ErrorWrapper

type ErrorWrapper interface {
	OriginalError() error
}

ErrorWrapper wraps the original error.