Rust variables
From wikinotes
Assignment
let age: u8 = 200; // typed let age = 200u8; // type-suffix let age = 200; // implied type
Literals
Literal types can be declared without assigning a type.
let float = 3.14; // f64 let integer = 7; // i32
Constants
Constants can be declared in any scope (including global).
constants cannot be changed once assigned.const SALT: &str = "$6$r1ohStL5/UwpNnls"; static RETRIES: i8 = 5;
Introspection
TODO:
learn
// use std::any::type_name; (todo - learn)