environs

Documentation

Index

• func Bool(name string, opts ...Option) bool
• func Exist(name string) bool
• func Float32(name string, opts ...Option) float32
• func Float64(name string, opts ...Option) float64
• func Int64(name string, opts ...Option) int64
• func Lookup(name string) (string, bool)
• func SetPolicy(m Mode)
• func String(name string, opts ...Option) string
• type Mode
  • func GetPolicy() Mode
• type Option
  • func WithBool(v bool) Option
  • func WithFloat32(v float32) Option
  • func WithFloat64(v float64) Option
  • func WithInt64(v int64) Option
  • func WithString(v string) Option

Functions

func Bool

func Bool(name string, opts ...Option) bool

func Exist

func Exist(name string) bool

func Float32

func Float32(name string, opts ...Option) float32

func Float64

func Float64(name string, opts ...Option) float64

func Int64

func Int64(name string, opts ...Option) int64

func Lookup

func Lookup(name string) (string, bool)

func SetPolicy

func SetPolicy(m Mode)

func String

func String(name string, opts ...Option) string

Types

type Mode

type Mode int

const (
	PreLoad    Mode = iota // 性能优先, 预加载模式, 后续设置的环境变量不能获取到
	AlwaysLoad Mode = iota
)

func GetPolicy

func GetPolicy() Mode

type Option

type Option func(*option)

func WithBool

func WithBool(v bool) Option

func WithFloat32

func WithFloat32(v float32) Option

func WithFloat64

func WithFloat64(v float64) Option

func WithInt64

func WithInt64(v int64) Option

func WithString

func WithString(v string) Option