pub struct UseSharedState<T> { /* private fields */ }
Expand description

State that is shared between components through the context system

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impl<T> UseSharedState<T>

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pub fn notify_consumers(&self)

Notify all consumers of the state that it has changed. (This is called automatically when you call “write”)

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pub fn read(&self) -> Ref<'_, T>

Read the shared value

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pub fn write(&self) -> RefMut<'_, T>

Calling “write” will force the component to re-render

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pub fn write_silent(&self) -> RefMut<'_, T>

Allows the ability to write the value without forcing a re-render

Trait Implementations§

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impl<T> Clone for UseSharedState<T>

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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<T: PartialEq> PartialEq<UseSharedState<T>> for UseSharedState<T>

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fn eq(&self, other: &Self) -> bool

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

Auto Trait Implementations§

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impl<T> !RefUnwindSafe for UseSharedState<T>

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impl<T> !Send for UseSharedState<T>

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impl<T> !Sync for UseSharedState<T>

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impl<T> Unpin for UseSharedState<T>

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impl<T> !UnwindSafe for UseSharedState<T>

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

Performs the conversion.
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impl<T> Dep for Twhere T: 'static + PartialEq<T> + Clone,