Function that halves an integer and returns true if even value or false if odd value:
func half(x int) (int, bool) { return x/2, x%2==0 }
package main import "fmt" func half(x int) (int, bool) { return x/2, x%2==0 } /*from ww w . j av a2 s. co m*/ func main() { var x, b = half(4) fmt.Println(x, b); x, b = half(5) fmt.Println(x, b); }