Struct bm_le::NoopBackend

pub struct NoopBackend<C>(_)
 where
    C: Construct;

Noop merkle database.

Trait Implementations

impl<C> ReadBackend for NoopBackend<C> where
    C: Construct, 

fn get(
    &mut self,
    _key: &<C as Construct>::Intermediate
) -> Result<(Value<<C as Construct>::Intermediate, <C as Construct>::End>, Value<<C as Construct>::Intermediate, <C as Construct>::End>), <NoopBackend<C> as Backend>::Error>

Get an internal item by key.

impl<C> Backend for NoopBackend<C> where
    C: Construct, 

type Construct = C

Construct of the backend.

type Error = NoopBackendError

Error type for DB access.

impl<C> Default for NoopBackend<C> where
    C: Construct,
    <C as Construct>::Intermediate: Eq,
    <C as Construct>::Intermediate: Hash,
    <C as Construct>::Intermediate: Ord, 

fn default() -> NoopBackend<C>

Returns the "default value" for a type.

impl<C> WriteBackend for NoopBackend<C> where
    C: Construct, 

fn rootify(
    &mut self,
    _key: &<C as Construct>::Intermediate
) -> Result<(), <NoopBackend<C> as Backend>::Error>

Rootify a key.

fn unrootify(
    &mut self,
    _key: &<C as Construct>::Intermediate
) -> Result<(), <NoopBackend<C> as Backend>::Error>

Unrootify a key.

fn insert(
    &mut self,
    _key: <C as Construct>::Intermediate,
    _value: (Value<<C as Construct>::Intermediate, <C as Construct>::End>, Value<<C as Construct>::Intermediate, <C as Construct>::End>)
) -> Result<(), <NoopBackend<C> as Backend>::Error>

Insert a new internal item.

impl<C> Clone for NoopBackend<C> where
    C: Construct, 

fn clone(&self) -> NoopBackend<C>

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.