Question

How to use package-level variable (similar functionality to static) in Go

Answer 1

package main

import (
    "fmt"
)

// Package-level variable
var counter int

func incrementCounter() {
    counter++
    fmt.Println("Counter:", counter)
}

func main() {
    incrementCounter() 
    incrementCounter() 
    incrementCounter() 
    incrementCounter() 
    incrementCounter() 
}



/*
run:

Counter: 1
Counter: 2
Counter: 3
Counter: 4
Counter: 5

*/

 

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