Rust variables: Difference between revisions

From wikinotes
Line 11: Line 11:
<blockquote>
<blockquote>
<syntaxhighlight lang="rust">
<syntaxhighlight lang="rust">
let float = 3.14; // f64
let float = 3.14; // f64
let integer = 7;  // i32
let integer = 7;  // i32
</syntaxhighlight>
</syntaxhighlight>

Revision as of 23:25, 29 August 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

Introspection

use std::any::type_name;