Question

How to pass variable address to a function in Go

Answer 1

package main

import "fmt"

func f(n *int, s *string) {
	*n = *n + 1      
	*s = *s + " java" 
}

func main() {
	var n = 40
	var s = "go"
	fmt.Println(n, s)

	f(&n, &s)
	fmt.Println(n, s)
}



/*
run:

40 go
41 go java

*/

 

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