Function is_newline 

pub fn is_newline(chr: u8) -> bool

Available on (crate features rustls or boring or acme) and crate feature rustls only.

Tests if byte is ASCII newline: \n

Example

assert_eq!(is_newline(b'\n'), true);
assert_eq!(is_newline(b'\r'), false);
assert_eq!(is_newline(b' '), false);
assert_eq!(is_newline(b'\t'), false);