Function libsip::parse::is_token

pub fn is_token(chr: u8) -> bool

Checks if a given character is a token (RFC3261: Page 221, "token")

Examples

use libsip::parse::is_token;
assert!(is_token('a' as u8));
assert!(is_token('+' as u8));
assert!(!is_token('=' as u8));