Trait readahead_iterator::IntoReadahead[−][src]

pub trait IntoReadahead<T> where
    T: Send + 'static, {
    fn readahead(self, buffer_size: usize) -> Readahead<T>ⓘ
Notable traits for Readahead<T>
impl<T> Iterator for Readahead<T> where
    T: Send + 'static,     type Item = T;

    where
        Self: Send + 'static;
}

Adds a .readahead(buffer_size) method to any iterator.

use readahead_iterator::IntoReadahead;

let c = "Some input data".chars()
    .readahead(10)
    .filter(|c| c.is_alphabetic())
    .count();

Required methods

fn readahead(self, buffer_size: usize) -> Readahead<T>ⓘ

Notable traits for Readahead<T>

impl<T> Iterator for Readahead<T> where
    T: Send + 'static,  type Item = T;
 where
    Self: Send + 'static, [src]

Apply a readahead adaptor to an iterator.

buffer_size is the maximum number of buffered items.

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Implementors

impl<I, T> IntoReadahead<T> for I where
    T: Send + 'static,
    I: Iterator<Item = T>, [src]

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