Function is_oct_digit

pub fn is_oct_digit(chr: u8) -> bool

Available on crate feature mtls only.

Tests if byte is ASCII octal digit: 0-7

Example

assert_eq!(is_oct_digit(b'a'), false);
assert_eq!(is_oct_digit(b'9'), false);
assert_eq!(is_oct_digit(b'6'), true);