Trait termfest::DisplayWidth
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[src]
pub trait DisplayWidth {
fn display_width(&self) -> usize;
}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);