Function rocket::mtls::x509::der_parser::asn1_rs::nom::character::is_digit

source ·
pub fn is_digit(chr: u8) -> bool
Available on crate feature mtls only.
Expand description

Tests if byte is ASCII digit: 0-9

§Example

assert_eq!(is_digit(b'a'), false);
assert_eq!(is_digit(b'9'), true);