Struct maomi::component::ComponentWeak

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pub struct ComponentWeak<C> { /* private fields */ }
Expand description

A weak ref-counted token of a component.

This is the weak version of ComponentRc , which does not prevent the component from dropped.

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impl<C: 'static> ComponentWeak<C>

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pub fn upgrade(&self) -> Option<ComponentRc<C>>

Upgrade to a ComponentRc

Trait Implementations§

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impl<C> Clone for ComponentWeak<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: 'static> OwnerWeak for ComponentWeak<C>

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fn apply_updates(&self) -> Result<(), Error>

Schedule an update on the owner.
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fn clone_owner_weak(&self) -> Box<dyn OwnerWeak>

Clone the owner itself.

Auto Trait Implementations§

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impl<C> !RefUnwindSafe for ComponentWeak<C>

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impl<C> !Send for ComponentWeak<C>

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impl<C> !Sync for ComponentWeak<C>

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impl<C> Unpin for ComponentWeak<C>where C: Unpin,

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impl<C> !UnwindSafe for ComponentWeak<C>

Blanket Implementations§

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impl<T> Any for Twhere 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 Twhere 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 Twhere 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> 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<U> for Twhere 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<S, T> PropAsRef<S> for Twhere S: PartialEq<S> + ToOwned<Owned = T> + ?Sized, T: Borrow<S>,

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fn property_as_ref(&self) -> &S

Borrow &Self as &S .
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fn property_to_owned(s: &S) -> T

Clone &S as a new Self .
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impl<T> ToOwned for Twhere T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for Twhere U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
const: unstable · source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
const: unstable · source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.