You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
learn_mqtt_go/common/common.go

14 lines
238 B
Go

package common
import "os"
// GetenvDefault retrieves an environment variable if set, or a provided default
func GetenvDefault(key string, d string) string {
val, ok := os.LookupEnv(key)
if ok {
return val
} else {
return d
}
}