Trait FastLowercase 

pub trait FastLowercase {
    // Required method
    fn to_lowercase_fast(&self) -> Cow<'_, str>;
}

Trait providing fast lowercase conversion

Required Methods

fn to_lowercase_fast(&self) -> Cow<'_, str>

Convert to lowercase fast

Only converts strings that contain at least one uppercase character, otherwise it doesn’t touch it and just returns a borrowed string

Returns

A lowercase string as Cow

Examples

use std::borrow::Cow;
use superwhich::FastLowercase;

let a = "abc";
let b = "aBc";

let a_l = a.to_lowercase_fast(); // Borrowed("abc")
let b_l = b.to_lowercase_fast(); // Owned("abc")

Implementors

impl<T> FastLowercase for T

where T: AsRef<str>,