2021-09-02 19:08:57 +00:00

34 lines
790 B
Go

package main
import (
"fmt"
"log"
"example.com/greetings"
)
func main() {
// Set properties of the predefined Logger, including
// the log entry prefix and a flag to disable printing
// the time, source file, and line number.
log.SetPrefix("greetings: ")
log.SetFlags(0)
// Request a greeting message.
// message, err := greetings.Hello("Gladys")
// A slice of names.
names := []string{"Gladys", "Samantha", "Darrin"}
message, err := greetings.Hellos(names)
// If an error was returned, print it to the console and
// exit the program.
if err != nil {
log.Fatal(err)
}
// If no error was returned, print the returned message
// to the console.
fmt.Println(message)
}