Trait LowerCaser 

pub trait LowerCaser {
    // Required method
    fn to_lower_case(&self, c: char) -> Option<char>;
}

Implementations of this trait can get the lower case character of a character.

Required Methods

fn to_lower_case(&self, c: char) -> Option<char>

Return the lower case character of the provided character, of None if the character does not have a lower case character.

Implementors

impl LowerCaser for AsciiLowerCaser