env

Documentation

Index

• func Get(key string, defVal string) string
• func GetAll() map[string]string
• func MustGet(key string) (string, error)
• func MustSet(key string, value string) error
• func Set(key string, value string)

Functions

func Get

func Get(key string, defVal string) string

Get returns a value by key. If the key does not exist, the default value will be returned.

func GetAll

func GetAll() map[string]string

GetAll returns all keys/values in the current child process environment.

func MustGet

func MustGet(key string) (string, error)

MustGet returns a value by key. If the key does not exist, it will return an error.

func MustSet

func MustSet(key string, value string) error

MustSet sets a value in the ENV copy and the child process environment. It returns an error in case the set operation failed.

func Set

func Set(key string, value string)

Set sets a value in the ENV copy. This does not affect the child process environment.