golang 9 struct

 package main

import "fmt"

type Point struct {

x int32

y int32

}

type Circle struct {

radius float64

center *Point

}

func main() {

c1 := Circle{1.5, &Point{2, 3}}

fmt.Println(c1)

fmt.Println(c1.center)

fmt.Println(c1.center.x, c1.center.y)

}

//cmd

C:\Users\bob\golang1>go run tutorial.go

{1.5 0xc0000120a0}

&{2 3}

2 3

reference:

https://www.youtube.com/watch?v=dm9oXt6_YNA&list=PLzMcBGfZo4-mtY_SE3HuzQJzuj4VlUG0q&index=20