Function int 

pub fn int(string: String) -> Result<i64, ParseIntError>

Convert a String to integer (i64)

Examples

Basic usage

extern crate reader;
use reader::{input, int};

Reading a integer (i64)

let age = int(input("Enter your age: ")).unwrap();
println!("Your age is: {}", age);

Reading a integer (i32)

let age = int(input("Enter your age: ")).unwrap() as i32;
println!("Your age is: {}", age);

Reading a integer (i16)

let age = int(input("Enter your age: ")).unwrap() as i16;
println!("Your age is: {}", age);

Reading a integer (i8)

let age = int(input("Enter your age: ")).unwrap() as i8;
println!("Your age is: {}", age);