2019-10-30 19:41:13 +03:00

82 lines
1.6 KiB
Go

// Copyright © 2018 Inanc Gumus
// Learn Go Programming Course
// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
//
// For more tutorials : https://learngoprogramming.com
// In-person training : https://www.linkedin.com/in/inancgumus/
// Follow me on twitter: https://twitter.com/inancgumus
package main
import "fmt"
// STORY:
// Hipster's Love store publishes limited books
// twice a year.
//
// The number of books they publish is fixed at 4.
// So, let's create a 4 elements string array for the books.
func main() {
// Use this only when you don't know about the elements beforehand
{
var books [4]string
books[0] = "Kafka's Revenge"
books[1] = "Stay Golden"
books[2] = "Everythingship"
books[3] += "Kafka's Revenge 2nd Edition"
_ = books
}
// This is not necessary, use the short declaration syntax below
{
var books = [4]string{
"Kafka's Revenge",
"Stay Golden",
"Everythingship",
"Kafka's Revenge 2nd Edition",
}
_ = books
}
// Use this if you know about the elements
{
books := [4]string{
"Kafka's Revenge",
"Stay Golden",
"Everythingship",
"Kafka's Revenge 2nd Edition",
}
_ = books
}
{
// Use this if you know about the elements
books := [4]string{
"Kafka's Revenge",
"Stay Golden",
}
// Uninitialized elements will be set to their zero values
fmt.Printf("books : %#v\n", books)
}
// You can also use the ellipsis syntax
// ... equals to 4
{
books := [...]string{
"Kafka's Revenge",
"Stay Golden",
"Everythingship",
"Kafka's Revenge 2nd Edition",
}
_ = books
}
}