[−][src]Trait competitive_hpp::prelude::source::Source

pub trait Source<R> where
    R: BufRead, {
    fn next_token(&mut self) -> Option<&str>;

    fn is_empty(&mut self) -> bool;

    fn next_token_unwrap(&mut self) -> &str { ... }
}

The main trait. Types implementing this trait can be used for source of input! macro.

Required methods

fn next_token(&mut self) -> Option<&str>

Gets a whitespace-splitted next token.

fn is_empty(&mut self) -> bool

Check if tokens are empty

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Provided methods

fn next_token_unwrap(&mut self) -> &str

Force gets a whitespace-splitted next token.

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Implementations on Foreign Types

impl<'_, R, S> Source<R> for &'_ mut S where
    R: BufRead,
    S: Source<R>, [src]

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Implementors

impl<R> Source<R> for LineSource<R> where
    R: BufRead, [src]

fn next_token(&mut self) -> Option<&str>[src]

Gets a next token.

fn is_empty(&mut self) -> bool[src]

Check if tokens are empty

impl<R> Source<R> for OnceSource<R> where
    R: BufRead, [src]

fn next_token(&mut self) -> Option<&str>[src]

Gets a next token.

fn is_empty(&mut self) -> bool[src]

Check if tokens are empty

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