Question

How to use struct instantiation using pointer address operator in Go

Answer 1

package main

import "fmt"

type ST struct {
	n int
	s string
}

func main() {
	var st1 = &ST{345, "go"} 
	fmt.Println(st1)

	var st2 = &ST{}
	st2.n = 4356
	st2.s = "php"
	fmt.Println(st2) 

	var st3 = &ST{}
	(*st3).n = 75
	(*st3).s = "java"
	fmt.Println(st3) 
}



/*
run:

&{345 go}
&{4356 php}
&{75 java}

*/

 

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