Package variable
package main
import (
"fmt"
)
var y int
func main() {
showY()
setY()
showY()
}
func setY() {
y = 42
}
func showY() {
fmt.Println(y)
}
0
42
Press ← or → to navigate between chapters
Press S or / to search in the book
Press ? to show this help
Press Esc to hide this help
package main
import (
"fmt"
)
var y int
func main() {
showY()
setY()
showY()
}
func setY() {
y = 42
}
func showY() {
fmt.Println(y)
}
0
42