pointers.md

package main

import "fmt"

func Normal(s string) string {
    fmt.Println(&s)
    return s
}

func PointerNormal(s *string) string {
    fmt.Println(s)
    return *s
}

func PointerPointer(s *string) *string {
    fmt.Println(s)
    return s
}

func main() {

    // Normal
    fmt.Println("Normal")
    ain := "Hello World"
    fmt.Println(&ain)

    aout := Normal(ain)
    fmt.Println(&aout)

    // Pass Pointer and Return Normal
    fmt.Println("Pointer In Normal Out")
    bin := "Hello World"
    fmt.Println(&bin)

    bout := PointerNormal(&bin)
    fmt.Println(&bout)

    // Pass Pointer and Return Pointer
    fmt.Println("Pointer In Pointer Out")
    cin := "Hello World"
    fmt.Println(&cin)

    cout := PointerPointer(&cin)
    fmt.Println(cout)
}

Normal
0xc000010200
0xc000010220
0xc000010210
Pointer In Normal Out
0xc000010230
0xc000010230
0xc000010240
Pointer In Pointer Out
0xc000010250
0xc000010250
0xc000010250