how-do-i-declare-a-variable-without-initializing-it-in-rust.md

How do I declare a variable without initializing it in Rust?

// plain

A variable in Rust can be declared without initializing it. This is done by using the let keyword followed by the variable name.

let x;

This will declare a variable x without initializing it.

• let: keyword used to declare a variable
• x: name of the variable

Helpful links

• Rust Documentation - Variables

group: rust-variables