Trait StringUtils

pub trait StringUtils {
    // Required methods
    fn substr(&self, start: usize, length: usize) -> &str;
    fn grapheme_len(&self) -> usize;
}

Some helper functions for dealing with Unicode strings.

Required Methods

fn substr(&self, start: usize, length: usize) -> &str

Creates a string slice from start and taking length, counted by grapheme clusters.

fn grapheme_len(&self) -> usize

Counts the total number of Unicode graphemes in the String.

Implementations on Foreign Types

impl StringUtils for str

fn substr(&self, start: usize, length: usize) -> &str

fn grapheme_len(&self) -> usize

impl StringUtils for String

fn substr(&self, start: usize, length: usize) -> &str

fn grapheme_len(&self) -> usize

Implementors