Trait PeekableIterator 

pub trait PeekableIterator: Iterator {
    // Required method
    fn peek(&mut self) -> Option<&Self::Item>;
}

Trait defining an iterator that implements a peek method on its own.

Required Methods

fn peek(&mut self) -> Option<&Self::Item>

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementations on Foreign Types

impl<I: Iterator> PeekableIterator for Peekable<I>

Implement PeekableIterator for all Peekable

fn peek(&mut self) -> Option<&Self::Item>

Implementors