[Go] Returning Multiple Values from a Function in Go

Returning multiple values from a function is a common idiom in Go, most often used for returning values along with potential errors. We'll go over how to return multiple values from a function and use those values in our program.

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package main

import "fmt"

func inc (n int) int {
    return n + 1
}

func timesTwo (n int) int {
    return n * 2
}

func plusOneTimestwo (n int) (int, int) {
    return inc(n), timesTwo(n)
} 

func main() {
    n, m := plusOneTimestwo(3) // assign to variables
    fmt.Println(n, m) // 4, 6
}