Rust variables: Difference between revisions
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= Introspection = | = Introspection = | ||
<blockquote> | <blockquote> | ||
{{ TODO | | |||
learn }} | |||
<syntaxhighlight lang="rust"> | <syntaxhighlight lang="rust"> | ||
// use std::any::type_name; (todo - learn) | // use std::any::type_name; (todo - learn) | ||
</syntaxhighlight> | </syntaxhighlight> | ||
</blockquote><!-- Introspection --> | </blockquote><!-- Introspection --> |
Revision as of 23:58, 6 September 2021
Assignment
let age: u8 = 200; // typed let age = 200u8; // type-suffix let age = 200; // implied type
Literals
let float = 3.14; // f64 let integer = 7; // i32
Constants
Constants can be declared in any scope (including global).
const SALT: &str = "$6$r1ohStL5/UwpNnls"; static RETRIES: i8 = 5;
Introspection
TODO:
learn
// use std::any::type_name; (todo - learn)