Enum WeakExtendedInstanceInterface

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pub enum WeakExtendedInstanceInterface<C: ComponentInstanceInterface> {
    Component(WeakComponentInstanceInterface<C>),
    AboveRoot(Weak<C::TopInstance>),
}

Expand description

A type implementing ComponentInstanceInterface or its TopInstance, as a weak pointer.

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Component(WeakComponentInstanceInterface<C>)

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AboveRoot(Weak<C::TopInstance>)

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impl<C: ComponentInstanceInterface> WeakExtendedInstanceInterface<C>

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pub fn upgrade( &self, ) -> Result<ExtendedInstanceInterface<C>, ComponentInstanceError>

Attempts to upgrade this WeakExtendedInstanceInterface<C> into an ExtendedInstanceInterface<C>, if the original extended instance has not been destroyed.

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pub fn extended_moniker(&self) -> ExtendedMoniker

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impl<C: ComponentInstanceInterface> Clone for WeakExtendedInstanceInterface<C>

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fn clone(&self) -> Self

Returns a copy of the value. Read more

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

Performs copy-assignment from source. Read more

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impl<C: ComponentInstanceInterface> Debug for WeakExtendedInstanceInterface<C>

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fn fmt(&self, __f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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impl<C: ComponentInstanceInterface> From<&ExtendedInstanceInterface<C>> for WeakExtendedInstanceInterface<C>

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fn from(extended: &ExtendedInstanceInterface<C>) -> Self

Converts to this type from the input type.

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impl<C: ComponentInstanceInterface + 'static> From<WeakExtendedInstanceInterface<C>> for WeakInstanceToken

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fn from(instance: WeakExtendedInstanceInterface<C>) -> Self

Converts to this type from the input type.

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impl<C: ComponentInstanceInterface + 'static> TryFrom<WeakInstanceToken> for WeakExtendedInstanceInterface<C>

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type Error = ()

The type returned in the event of a conversion error.

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fn try_from( weak_component_token: WeakInstanceToken, ) -> Result<WeakExtendedInstanceInterface<C>, Self::Error>

Performs the conversion.

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impl<C: ComponentInstanceInterface + 'static> WeakInstanceTokenAny for WeakExtendedInstanceInterface<C>

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fn as_any(&self) -> &dyn Any

Auto Trait Implementations§

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impl<C> Freeze for WeakExtendedInstanceInterface<C>

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impl<C> RefUnwindSafe for WeakExtendedInstanceInterface<C>
where <C as ComponentInstanceInterface>::TopInstance: RefUnwindSafe, C: RefUnwindSafe,

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impl<C> UnwindSafe for WeakExtendedInstanceInterface<C>
where <C as ComponentInstanceInterface>::TopInstance: RefUnwindSafe, C: RefUnwindSafe,

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dst: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dst. Read more

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impl<T, D> Encode<Ambiguous1, D> for T
where D: ResourceDialect,

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unsafe fn encode( self, _encoder: &mut Encoder<'_, D>, _offset: usize, _depth: Depth, ) -> Result<(), Error>

Encodes the object into the encoder’s buffers. Any handles stored in the object are swapped for Handle::INVALID. Read more

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impl<T, D> Encode<Ambiguous2, D> for T
where D: ResourceDialect,

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unsafe fn encode( self, _encoder: &mut Encoder<'_, D>, _offset: usize, _depth: Depth, ) -> Result<(), Error>

Encodes the object into the encoder’s buffers. Any handles stored in the object are swapped for Handle::INVALID. Read more

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoAny for T
where T: 'static + Send + Sync,

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fn into_any(self: Arc<T>) -> Arc<dyn Any + Sync + Send>

Cast the given object into a dyn std::any::Any.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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