Question

How to return multiple values from a function in Go

Answer 1

package main
   
import (
    "fmt"
)

func f() (int, int) {
    return 5, 12
}
   
func main() {
	a, b := f()
	
    fmt.Println(a)
    fmt.Println(b)
}   
   
   
   
/*
run:
   
5
12

*/

 

70+ SQL courses for beginners and professionals

Answer 2

package main
   
import (
    "fmt"
)

func f() (int, int) {
    return 5, 12
}
   
func main() {
	_, b := f()
	
    fmt.Println(b)
}   
   
   
   
/*
run:
   
12

*/

 

70+ SQL courses for beginners and professionals

Answer 3

package main
   
import (
    "fmt"
)

func f() (int, int) {
    return 5, 12
}
   
func main() {
	x, _ := f()
	
    fmt.Println(x)
}   
   
   
   
/*
run:
   
5

*/

 

70+ SQL courses for beginners and professionals