env

func GetInt ¶

func GetInt(key string, defaultVal int) (val int, exists bool, err error)

GetInt gets the value of an environment variable as an int. If the key wasn't found, the default value will be returned, and exists will be false.

If the conversion from string to int fails, the default value will be returned, along with an error.

func GetString ¶

func GetString(key string, defaultVal string) (val string, found bool)

GetString gets the value of an environment variable as a string. If the key wasn't found, the default value will be returned, and found will be false.