Function ethcore::test_helpers::restoration_db_handler

Important traits for Box<R>

impl<R> Read for Box<R> where
    R: Read + ?Sized, impl<W> Write for Box<W> where
    W: Write + ?Sized, impl<I> Iterator for Box<I> where
    I: Iterator + ?Sized,  type Item = <I as Iterator>::Item;

pub fn restoration_db_handler(
    config: DatabaseConfig
) -> Box<BlockChainDBHandler>

Creates new instance of KeyValueDBHandler