You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
26 lines
462 B
26 lines
462 B
package main
|
|
|
|
import "fmt"
|
|
|
|
func main() {
|
|
x := 5
|
|
fmt.Println(x) // 5
|
|
// introducing a new scope
|
|
{
|
|
// this assignment would be forbidden, as it
|
|
// overwrites the parent block's value value.
|
|
x = 3
|
|
fmt.Println(x) // 3
|
|
}
|
|
fmt.Println(x) // 3
|
|
// introducing a new scope
|
|
{
|
|
// this redeclares the variable x, effectively
|
|
// shadowing it. This will not change the parent
|
|
// block's variable.
|
|
x := 4
|
|
fmt.Println(x) // 4
|
|
}
|
|
fmt.Println(x) // 3
|
|
}
|