env

func Bool(key string) (bool, error)

func BoolDefault(key string, def bool) bool

func BytesB64(key string) ([]byte, error)

func BytesB64Default(key string, def []byte) []byte

func BytesHex(key string) ([]byte, error)

func BytesHexDefault(key string, def []byte) []byte

func Dur(key string) (time.Duration, error)

func DurDefault(key string, def time.Duration) time.Duration

func Int(key string) (int, error)

func Int64(key string) (int64, error)

func Int64Default(key string, def int64) int64

func IntDefault(key string, def int) int

func New(filenames ...string) error

func Str(key string) (string, error)

func StrDefault(key, def string) string