RefreshHandle

Struct RefreshHandle 

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pub struct RefreshHandle<T, E> { /* private fields */ }
Expand description

A handle that can update the value associated with a refreshable.

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impl<T, E> RefreshHandle<T, E>
where T: PartialEq + 'static + Sync + Send,

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pub fn refresh(&mut self, new_value: T) -> Result<(), Vec<E>>

Updates the refreshable’s value.

If the new value is equal to the refreshable’s current value, the method returns immediately. Otherwise, it runs all registered subscriptions, collecting any errors and returning them all when finished.

Auto Trait Implementations§

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impl<T, E> Freeze for RefreshHandle<T, E>

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impl<T, E> !RefUnwindSafe for RefreshHandle<T, E>

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impl<T, E> Send for RefreshHandle<T, E>
where T: Sync + Send,

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impl<T, E> Sync for RefreshHandle<T, E>
where T: Sync + Send,

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impl<T, E> Unpin for RefreshHandle<T, E>

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impl<T, E> !UnwindSafe for RefreshHandle<T, E>

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.