example variable arguments for golang

variable_arguments.go

package main

import (
	"fmt"
)

func PrintStrings(strings ...string) {
	for _, s := range strings {
		fmt.Printf("%s", s)
	}
	fmt.Println()
}

func main() {
	PrintStrings("a", "b", "c")

	alphabet := []string{"a", "b", "c"}
	// error 'cannot use alphabet (type []string) as type string in argument to PrintStrings'
	// PrintStrings(alphabet)

	PrintStrings(alphabet...)
}