Struct sp_runtime_interface::wasm::RestoreImplementation [−][src]
pub struct RestoreImplementation<T: 'static + Copy>(_, _);
Expand description
Restores a function implementation on drop.
Stores a static reference to the function object and the original implementation.
Trait Implementations
Auto Trait Implementations
impl<T> !RefUnwindSafe for RestoreImplementation<T>
impl<T> Send for RestoreImplementation<T> where
T: Send,
impl<T> Sync for RestoreImplementation<T> where
T: Sync,
impl<T> Unpin for RestoreImplementation<T> where
T: Unpin,
impl<T> !UnwindSafe for RestoreImplementation<T>
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
pub fn vzip(self) -> V