04.02-Scope(變數的作用範圍)
package main
import "fmt"
func main() {
var x string = "Hello World"
fmt.Println(x)
}package main
import "fmt"
var x string = "Hello World"
func main() {
fmt.Println(x)
}Last updated
package main
import "fmt"
func main() {
var x string = "Hello World"
fmt.Println(x)
}package main
import "fmt"
var x string = "Hello World"
func main() {
fmt.Println(x)
}Last updated
var x string = "Hello World"
func main() {
fmt.Println(x)
}
func f() {
fmt.Println(x)
}func main() {
var x string = "Hello World"
fmt.Println(x)
}
func f() {
fmt.Println(x)
}.\main.go:11: undefined: x