41 lines
995 B
Go
41 lines
995 B
Go
// Copyright © 2018 Inanc Gumus
|
|
// Learn Go Programming Course
|
|
// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
|
|
//
|
|
// For more tutorials : https://learngoprogramming.com
|
|
// In-person training : https://www.linkedin.com/in/inancgumus/
|
|
// Follow me on twitter: https://twitter.com/inancgumus
|
|
|
|
package main
|
|
|
|
import "fmt"
|
|
|
|
// I didn't talk about this in a lecture
|
|
// As a side-note, I wanted to put it here
|
|
// Please review it.
|
|
|
|
var declareMeAgain = 10
|
|
|
|
func nested() { // block scope starts
|
|
|
|
// declares the same variable
|
|
// they both can exist together
|
|
// this one only belongs to this scope
|
|
// package's variable is still intact
|
|
var declareMeAgain = 5
|
|
fmt.Println("inside nope:", declareMeAgain)
|
|
|
|
} // block scope ends
|
|
|
|
func main() { // block scope starts
|
|
|
|
fmt.Println("inside main:", declareMeAgain)
|
|
|
|
nested()
|
|
|
|
// package-level declareMeAgain isn't effected
|
|
// from the change inside the nested func
|
|
fmt.Println("inside main:", declareMeAgain)
|
|
|
|
} // block scope ends
|