Method BindEnv

viper.go:1113–1127

(input ...string)

func BindEnv(input ...string) error { return v.BindEnv(input...) }

func (v *Viper) BindEnv(input ...string) error {
	if len(input) == 0 {
		return fmt.Errorf("missing key to bind to")
	}

	key := strings.ToLower(input[0])

	if len(input) == 1 {
		v.env[key] = append(v.env[key], v.mergeWithEnvPrefix(key))
	} else {
		v.env[key] = append(v.env[key], input[1:]...)
	}

	return nil
}

// MustBindEnv wraps BindEnv in a panic.
// If there is an error binding an environment variable, MustBindEnv will