Struct sc_service::NoopRpcExtensionBuilder [−][src]
pub struct NoopRpcExtensionBuilder<R>(pub R);
Expand description
A utility struct for implementing an RpcExtensionBuilder
given a cloneable
RpcExtension
, the resulting builder will simply ignore the provided
DenyUnsafe
instance and return a static RpcExtension
instance.
Trait Implementations
Performs the conversion.
impl<R> RpcExtensionBuilder for NoopRpcExtensionBuilder<R> where
R: Clone + RpcExtension<Metadata>,
impl<R> RpcExtensionBuilder for NoopRpcExtensionBuilder<R> where
R: Clone + RpcExtension<Metadata>,
type Output = R
type Output = R
The type of the RPC extension that will be built.
fn build(
&self,
_deny: DenyUnsafe,
_subscription_executor: SubscriptionTaskExecutor
) -> Result<Self::Output, Error>
fn build(
&self,
_deny: DenyUnsafe,
_subscription_executor: SubscriptionTaskExecutor
) -> Result<Self::Output, Error>
Returns an instance of the RPC extension for a particular DenyUnsafe
value, e.g. the RPC extension might not expose some unsafe methods. Read more
Auto Trait Implementations
impl<R> RefUnwindSafe for NoopRpcExtensionBuilder<R> where
R: RefUnwindSafe,
impl<R> Send for NoopRpcExtensionBuilder<R> where
R: Send,
impl<R> Sync for NoopRpcExtensionBuilder<R> where
R: Sync,
impl<R> Unpin for NoopRpcExtensionBuilder<R> where
R: Unpin,
impl<R> UnwindSafe for NoopRpcExtensionBuilder<R> where
R: UnwindSafe,
Blanket Implementations
Mutably borrows from an owned value. Read more
impl<T> Downcast for T where
T: Any,
impl<T> Downcast for T where
T: Any,
Convert Box<dyn Trait>
(where Trait: Downcast
) to Box<dyn Any>
. Box<dyn Any>
can
then be further downcast
into Box<ConcreteType>
where ConcreteType
implements Trait
. Read more
pub fn into_any_rc(self: Rc<T>) -> Rc<dyn Any + 'static>
pub fn into_any_rc(self: Rc<T>) -> Rc<dyn Any + 'static>
Convert Rc<Trait>
(where Trait: Downcast
) to Rc<Any>
. Rc<Any>
can then be
further downcast
into Rc<ConcreteType>
where ConcreteType
implements Trait
. Read more
Convert &Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &Any
’s vtable from &Trait
’s. Read more
pub fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
pub fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
Convert &mut Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &mut Any
’s vtable from &mut Trait
’s. Read more
Instruments this type with the provided Span
, returning an
Instrumented
wrapper. Read more
Instruments this type with the provided Span
, returning an
Instrumented
wrapper. Read more
type Output = T
type Output = T
Should always be Self
The counterpart to unchecked_from
.
Consume self to return an equivalent value of T
.
pub fn vzip(self) -> V
Attaches the provided Subscriber
to this type, returning a
WithDispatch
wrapper. Read more
Attaches the current default Subscriber
to this type, returning a
WithDispatch
wrapper. Read more