Trait termfest::DisplayWidth
source · pub trait DisplayWidth {
fn display_width(&self) -> usize;
}Expand description
DisplayWidth provides a way to determine display width of characters or strings.
use termfest::DisplayWidth;
assert_eq!('あ'.display_width(), 2);
assert_eq!('a'.display_width(), 1);
assert_eq!("abc".display_width(), 3);
assert_eq!("あいう".display_width(), 6);