Rust-Programming-Cookbook/Chapter02/struct.rs

// Task : To explain struct in rust
// Author : Vigneshwer
// Version : 1.0
// Date : 3 Dec 2016

use std::{f64};

fn main() {
	// create a struct variable
	let mut circle1 = Circle {
		x:10.0,radius : 10.0
	};

	println!("x:{},radius : {}", circle1.x, circle1.radius );

	println!("Radius : {}", get_radius(&circle1) );

}

// define your custom user datatype
struct Circle {
	x : f64,
	radius : f64,
}

// function which return radius
fn get_radius(c1 : &Circle) -> f64{
	c1.radius
}