indirection

Language: Gold, Platform: Echoes, Category: Tour of Go
https://github.com/remobjects/ElementsSamples/tree/master/Gold/Echoes/Tour of Go/indirection

• indirection.Echoes
  • References
    • #
  • Source Files
    • indirection.go
  • Other Files

indirection.go

// Ignored build directive: +build OMIT

package main

import "fmt"

type Vertex struct {
	X, Y float64
}

func (v *Vertex) Scale(f float64) {
	v.X = v.X * f
	v.Y = v.Y * f
}

func ScaleFunc(v *Vertex, f float64) {
	v.X = v.X * f
	v.Y = v.Y * f
}

func main() {
	v := Vertex{3, 4}
	v.Scale(2)
	ScaleFunc(&v, 10)

	p := &Vertex{4, 3}
	p.Scale(3)
	ScaleFunc(p, 8)

	fmt.Println(v, p)
}