xerrors

Documentation

Overview

Package xerrors provides helper functions and types for error handling.

Example

package main

import (
	"fmt"
	"os"

	"git.sr.ht/~jamesponddotco/xstd-go/xerrors"
)

func main() {
	const errOpenFile xerrors.Error = "failed to open file"

	if _, err := os.Open("file-does-not-exist.txt"); err != nil {
		fmt.Println(fmt.Errorf("%w: %w", errOpenFile, err))
	}
}

Output:

failed to open file: open file-does-not-exist.txt: no such file or directory

Index

• type Error
  • func (e Error) Error() string

Examples

• Package

Types

type Error

type Error string

Error is an imuutable error type.

func (Error) Error

func (e Error) Error() string

Error implements the error interface for Error.