Created
October 16, 2024 19:54
hello rust structs and methods / published by https://github.com/dacr/code-examples-manager #0d42efab-2b25-4c42-84a4-6d75be03f195/8f883ec44eeea85e72eb4c5526e5fa1c9a294c70
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#!/usr/bin/env rust-script | |
// summary : hello rust structs and methods | |
// keywords : rust, structs, data-class, @testable | |
// publish : gist | |
// authors : David Crosson | |
// license : Apache NON-AI License Version 2.0 (https://raw.githubusercontent.com/non-ai-licenses/non-ai-licenses/main/NON-AI-APACHE2) | |
// id : 0d42efab-2b25-4c42-84a4-6d75be03f195 | |
// created-on : 2024-10-16T09:05:31+02:00 | |
// managed-by : https://github.com/dacr/code-examples-manager | |
// run-with : ./$file | |
struct Someone { | |
name: String, | |
age: Option<u8>, | |
} | |
impl Someone { | |
fn new(name: String) -> Self { | |
Self { name, age: None } | |
} | |
fn greetings(&self) { // comment on prend possession l'instance // ICI en immutable | |
match self.age { | |
Some(age) => println!("Hello, {} year old named {}!", age, self.name), | |
None => println!("Hello, {} with year old unknown!", self.name), | |
} | |
} | |
} | |
fn main() { | |
let comp = Someone::new(String::from("Rust 🚀")); | |
comp.greetings(); | |
} |
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