Trait exonum::storage::Iterator

pub trait Iterator {
    fn next(&mut self) -> Option<(&[u8], &[u8])>;
    fn peek(&mut self) -> Option<(&[u8], &[u8])>;
}

A trait that defines streaming iterator over storage view entries.

Required Methods

fn next(&mut self) -> Option<(&[u8], &[u8])>

Advances the iterator and returns the next key and value.

fn peek(&mut self) -> Option<(&[u8], &[u8])>

Returns references to the current key and value of the iterator.

Implementors