// 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 func main() { var ( // mobydick = book{title: "moby dick", price: 10} minecraft = game{title: "minecraft", price: 20} tetris = game{title: "tetris", price: 5} ) var items []*game items = append(items, &minecraft, &tetris) // you can attach methods to a compatible type on the fly: // items -> []*game // list -> []*game my := list(items) // my = nil // you can call methods even on a nil value my.print() }