unbuffered-channel

unbuff.go

package main

import (
	"fmt"
)

func printer(msg string, ch chan<- string) {
	ch <- msg
}

func main() {
	stuff := []string{"one", "two", "three", "four", "five", "six", "seven"}
	stringStream := make(chan string)
  
  fmt.Println("init")

	go func() {
		for _, item := range stuff {
			printer(item, stringStream)
		}
		close(stringStream)
	}()

	for item := range stringStream {
		fmt.Println(item)
	}

	fmt.Println("end")
}