package main

import (
	"fmt"
	"sync"
)

func main() {

	var wg sync.WaitGroup
	var c = make(chan string)

	for i := 0; i <= 10; i++ {
		wg.Add(1)
		go func(i int) {
			c <- fmt.Sprintf("Event #%d", i)
			wg.Done()
		}(i)
	}

	// Close the channel when all goroutines are finished
	go func() {
		wg.Wait()
		close(c)
	}()

	for res := range c {
		fmt.Printf("Result: %s\n", res)
	}
}