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UpdateCtx

Struct UpdateCtx 

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pub struct UpdateCtx<W>
where W: Widget,
{ /* private fields */ }

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impl<W> UpdateCtx<W>
where W: Widget,

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pub fn widget_id(&self) -> WidgetId

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pub fn instance_id(&self) -> InstanceId

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pub fn post(&mut self, message: W::Message)

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pub fn request_render(&mut self)

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pub fn scheduler(&mut self) -> Scheduler<'_, W::Message>

Returns the scheduler owned by the current widget instance. All timers created here are cleared when the instance stops or is disposed.

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pub fn tasks(&mut self) -> Tasks<'_, W::Message>

Returns the task backend owned by the current widget instance. All tasks created here are canceled when the instance stops or is disposed.

Auto Trait Implementations§

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impl<W> Freeze for UpdateCtx<W>

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impl<W> !RefUnwindSafe for UpdateCtx<W>

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impl<W> !Send for UpdateCtx<W>

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impl<W> !Sync for UpdateCtx<W>

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impl<W> Unpin for UpdateCtx<W>

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impl<W> UnsafeUnpin for UpdateCtx<W>

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impl<W> !UnwindSafe for UpdateCtx<W>

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> 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 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.