// +build OMIT | |
package main | |
import "fmt" | |
type Celsius float32 | |
type Fahrenheit float32 | |
func (t Celsius) String() string { return fmt.Sprintf("%g°C", t) } | |
func (t Fahrenheit) String() string { return fmt.Sprintf("%g°F", t) } | |
func (t Celsius) ToFahrenheit() Fahrenheit { return Fahrenheit(t*9/5 + 32) } | |
func main() { | |
var t Celsius = 21 | |
fmt.Println(t.String()) | |
fmt.Println(t) | |
fmt.Println(t.ToFahrenheit()) | |
} |