env

Documentation

Overview

Package env reads environment variables with fallback defaults. A variable that is unset, empty, or fails to parse yields the fallback.

Index

• func Bool(key string, fallback bool) bool
• func Int(key string, fallback int) int
• func Int64(key string, fallback int64) int64
• func String(key, fallback string) string

Functions

func Bool

func Bool(key string, fallback bool) bool

Bool parses key as a bool, returning fallback on empty or parse error.

func Int

func Int(key string, fallback int) int

Int parses key as an int, returning fallback on empty or parse error.

func Int64

func Int64(key string, fallback int64) int64

Int64 parses key as an int64, returning fallback on empty or parse error.

func String

func String(key, fallback string) string

String returns the value of key, or fallback if unset or empty.