rustHow to get the length of a Rust slice?

The length of a Rust slice can be obtained using the len() method.

Example code

let my_slice = [1, 2, 3, 4];
let length = my_slice.len();

Output example

4

Code explanation

• let my_slice = [1, 2, 3, 4];: This line declares a slice with four elements.
• let length = my_slice.len();: This line calls the len() method on the slice, which returns the length of the slice.

Helpful links

• Rust Documentation - Slices

Edit this code on GitHub