Characters
NOTE: This was originally right after booleans in
the early Data Types chapter. I'm moving it
out for now because I rarely see char
used
independently. We'll address in a later section.
The char
type in Rust holds a single character. Variables
of the char
type are defined with single quotes. They can
be set implicitly like this:
let alfa = 'a';
Or explicitly like this:
let bravo: char = 'b';
Here's the explicit version in a full program:
SOURCE CODE
fn main () {
let charlie: char = 'c';
println!("Value {charlie}");
}