Struct sp_wasm_interface::ExtendedHostFunctions
source · [−]pub struct ExtendedHostFunctions<Base, Overlay> { /* private fields */ }
Expand description
A wrapper which merges two sets of host functions, and allows the second set to override the host functions from the first set.
Trait Implementations
impl<Base, Overlay> HostFunctions for ExtendedHostFunctions<Base, Overlay> where
Base: HostFunctions,
Overlay: HostFunctions,
impl<Base, Overlay> HostFunctions for ExtendedHostFunctions<Base, Overlay> where
Base: HostFunctions,
Overlay: HostFunctions,
Returns the host functions Self
provides.
Auto Trait Implementations
impl<Base, Overlay> RefUnwindSafe for ExtendedHostFunctions<Base, Overlay> where
Base: RefUnwindSafe,
Overlay: RefUnwindSafe,
impl<Base, Overlay> Send for ExtendedHostFunctions<Base, Overlay> where
Base: Send,
Overlay: Send,
impl<Base, Overlay> Sync for ExtendedHostFunctions<Base, Overlay> where
Base: Sync,
Overlay: Sync,
impl<Base, Overlay> Unpin for ExtendedHostFunctions<Base, Overlay> where
Base: Unpin,
Overlay: Unpin,
impl<Base, Overlay> UnwindSafe for ExtendedHostFunctions<Base, Overlay> where
Base: UnwindSafe,
Overlay: 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
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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