[−][src]Struct sp_runtime_interface::wasm::ExchangeableFunction
A function which implementation can be exchanged.
Internally this works by swapping function pointers.
Implementations
impl<T> ExchangeableFunction<T>
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impl<T: Copy> ExchangeableFunction<T>
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pub fn replace_implementation(
&'static self,
new_impl: T
) -> RestoreImplementation<T>
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&'static self,
new_impl: T
) -> RestoreImplementation<T>
Replace the implementation with new_impl
.
Panics
Panics when trying to replace an already replaced implementation.
Returns
Returns the original implementation wrapped in RestoreImplementation
.
pub fn get(&self) -> T
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Returns the internal function pointer.
Trait Implementations
impl<T> Sync for ExchangeableFunction<T>
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Auto Trait Implementations
impl<T> !RefUnwindSafe for ExchangeableFunction<T>
impl<T> Send for ExchangeableFunction<T> where
T: Send,
T: Send,
impl<T> Unpin for ExchangeableFunction<T> where
T: Unpin,
T: Unpin,
impl<T> UnwindSafe for ExchangeableFunction<T> where
T: UnwindSafe,
T: UnwindSafe,
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<V, T> VZip<V> for T where
V: MultiLane<T>,
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V: MultiLane<T>,