Trait HashStorageRO 

pub trait HashStorageRO {
    // Required method
    fn read_by_hash(&self, hash: H256) -> Option<Vec<u8>>;
}

Required Methods

fn read_by_hash(&self, hash: H256) -> Option<Vec<u8>>

Dyn Compatibility

This trait is dyn compatible.

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

Implementations on Foreign Types

impl<'a, T: 'a + HashStorageRO + ?Sized> HashStorageRO for &'a T

fn read_by_hash(&self, hash: H256) -> Option<Vec<u8>>

impl<T: HashStorageRO + ?Sized> HashStorageRO for Box<T>

fn read_by_hash(&self, hash: H256) -> Option<Vec<u8>>

Implementors