Function roe::to_titlecase

source · 
pub fn to_titlecase(c: char) -> [char; 3]
Expand description

Take a char and return its Unicode titlecase as 3 chars.

Trailing NUL bytes in the returned array should be ignored.

§Examples

use roe::to_titlecase;

assert_eq!(to_titlecase('DŽ'), ['Dž', '\0', '\0']);

// Ligatures
assert_eq!(to_titlecase('ffl'), ['F', 'f', 'l']);

// Locale is ignored
assert_eq!(to_titlecase('i'), ['I', '\0', '\0']);

// A character already titlecased map to itself
assert_eq!(to_titlecase('A'), ['A', '\0', '\0']);