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28 lines
831 B
28 lines
831 B
3 years ago
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mod back_of_house {
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pub struct Breakfast {
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pub toast: String,
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seasonal_fruit: String,
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}
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impl Breakfast {
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pub fn summer(toast: &str) -> Breakfast {
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Breakfast {
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toast: String::from(toast),
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seasonal_fruit: String::from("peaches"),
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}
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}
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}
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}
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pub fn eat_at_restaurant() {
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// Order a breakfast in the summer with Rye toast
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let mut meal = back_of_house::Breakfast::summer("Rye");
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// Change our mind about what bread we'd like
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meal.toast = String::from("Wheat");
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println!("I'd like {} toast please", meal.toast);
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// The next line won't compile if we uncomment it; we're not allowed
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// to see or modify the seasonal fruit that comes with the meal
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// meal.seasonal_fruit = String::from("blueberries");
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}
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