Trait CharCollection 

pub trait CharCollection {
    type Error;

    // Required methods
    fn try_count_chars(&self) -> Result<usize, Self::Error>;
    fn try_get_first_char(&self) -> Result<Option<char>, Self::Error>;
    fn try_iter_chars(
        &self,
    ) -> Result<impl Iterator<Item = Result<char, Self::Error>> + '_, Self::Error>;
}

Required Associated Types

type Error

Required Methods

fn try_count_chars(&self) -> Result<usize, Self::Error>

fn try_get_first_char(&self) -> Result<Option<char>, Self::Error>

fn try_iter_chars( &self, ) -> Result<impl Iterator<Item = Result<char, Self::Error>> + '_, Self::Error>

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors

impl<CC: InfallibleCharCollection + ?Sized> CharCollection for CC

type Error = Infallible