Trait UnicodeWidthStr

pub trait UnicodeWidthStr: Sealed {
    // Required method
    fn width(&self) -> usize ;
}

Available on crate feature dep_unicode_width only.

Methods for determining displayed width of Unicode strings.

Required Methods

fn width(&self) -> usize

Returns the string’s displayed width in columns.

This function treats characters in the Ambiguous category according to Unicode Standard Annex #11 as 1 column wide. This is consistent with the recommendations for non-CJK contexts, or when the context cannot be reliably determined.

Implementations on Foreign Types

impl UnicodeWidthStr for str

fn width(&self) -> usize

Implementors