fail

README

Go Fail

This module contains two generic functions to handle program failure.

Documentation

Overview

Package fail provides function to handle program failures in case of errors.

Index

• Variables
• func F0(err error)
• func F1[R any](result R, err error) R

Examples

• F0
• F1

Variables

var Fail = func(err error) { panic(err) }

The function gets called in case of an failure.

Functions

func F0

func F0(err error)

Fail in case of an error.

Example

Fail = func(err error) { log.Fatal(err) }
F0(os.Setenv("", ""))

func F1

func F1[R any](result R, err error) R

Fail in case of an error otherwise return the result.

Example

Fail = func(err error) { log.Fatal(err) }
data := F1[[]byte](os.ReadFile("."))
println(data)