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WatchedModel

Struct WatchedModel 

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pub struct WatchedModel<'cx, 'm, 'a, H: UiHost, T: Any> { /* private fields */ }

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impl<'cx, 'm, 'a, H: UiHost, T: Any> WatchedModel<'cx, 'm, 'a, H, T>

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pub fn invalidation(self, invalidation: Invalidation) -> Self

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pub fn paint(self) -> Self

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pub fn layout(self) -> Self

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pub fn hit_test(self) -> Self

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pub fn observe(self)

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pub fn revision(self) -> Option<u64>

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pub fn copied(self) -> Option<T>
where T: Copy,

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pub fn copied_or(self, default: T) -> T
where T: Copy,

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pub fn copied_or_default(self) -> T
where T: Copy + Default,

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pub fn cloned(self) -> Option<T>
where T: Clone,

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pub fn cloned_or(self, default: T) -> T
where T: Clone,

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pub fn cloned_or_else(self, f: impl FnOnce() -> T) -> T
where T: Clone,

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pub fn cloned_or_default(self) -> T
where T: Clone + Default,

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pub fn value(self) -> Option<T>
where T: Clone,

Default post-v1 read path: clone/copy the tracked value without choosing between copied_* and cloned_* at every call site.

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pub fn value_or(self, default: T) -> T
where T: Clone,

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pub fn value_or_else(self, f: impl FnOnce() -> T) -> T
where T: Clone,

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pub fn value_or_default(self) -> T
where T: Clone + Default,

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pub fn read_ref<R>(self, f: impl FnOnce(&T) -> R) -> Result<R, ModelUpdateError>

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pub fn read<R>( self, f: impl FnOnce(&mut H, &T) -> R, ) -> Result<R, ModelUpdateError>

Auto Trait Implementations§

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impl<'cx, 'm, 'a, H, T> Freeze for WatchedModel<'cx, 'm, 'a, H, T>

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impl<'cx, 'm, 'a, H, T> !RefUnwindSafe for WatchedModel<'cx, 'm, 'a, H, T>

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impl<'cx, 'm, 'a, H, T> !Send for WatchedModel<'cx, 'm, 'a, H, T>

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impl<'cx, 'm, 'a, H, T> !Sync for WatchedModel<'cx, 'm, 'a, H, T>

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impl<'cx, 'm, 'a, H, T> Unpin for WatchedModel<'cx, 'm, 'a, H, T>

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impl<'cx, 'm, 'a, H, T> UnsafeUnpin for WatchedModel<'cx, 'm, 'a, H, T>

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impl<'cx, 'm, 'a, H, T> !UnwindSafe for WatchedModel<'cx, 'm, 'a, H, T>

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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> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> 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, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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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 T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> UiElementA11yExt for T

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fn a11y(self, decoration: SemanticsDecoration) -> UiElementWithA11y<Self>

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fn a11y_role(self, role: SemanticsRole) -> UiElementWithA11y<Self>

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fn a11y_label(self, label: impl Into<Arc<str>>) -> UiElementWithA11y<Self>

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fn a11y_value(self, value: impl Into<Arc<str>>) -> UiElementWithA11y<Self>

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fn a11y_disabled(self, disabled: bool) -> UiElementWithA11y<Self>

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fn a11y_selected(self, selected: bool) -> UiElementWithA11y<Self>

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fn a11y_expanded(self, expanded: bool) -> UiElementWithA11y<Self>

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fn a11y_checked(self, checked: Option<bool>) -> UiElementWithA11y<Self>

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impl<T> UiElementKeyContextExt for T

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fn key_context( self, key_context: impl Into<Arc<str>>, ) -> UiElementWithKeyContext<Self>

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impl<T> UiElementTestIdExt for T

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fn test_id(self, id: impl Into<Arc<str>>) -> UiElementWithTestId<Self>

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more