pub struct State<'a> { /* private fields */ }

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impl<'a> State<'a>

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pub fn new(data: &'a Props, update: StateUpdate) -> State<'a>

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pub fn data(&self) -> &Props

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pub fn has<T>(&self) -> boolwhere T: 'static + PropsData,

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pub fn read<T>(&self) -> Result<&'a T, StateError>where T: 'static + PropsData,

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pub fn map_or_default<T, R, F>(&self, f: F) -> Rwhere T: 'static + PropsData, R: Default, F: FnMut(&T) -> R,

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pub fn map_or_else<T, R, F, E>(&self, f: F, e: E) -> Rwhere T: 'static + PropsData, F: FnMut(&T) -> R, E: FnMut() -> R,

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pub fn read_cloned<T>(&self) -> Result<T, StateError>where T: 'static + PropsData + Clone,

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pub fn read_cloned_or_default<T>(&self) -> Twhere T: 'static + PropsData + Clone + Default,

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pub fn read_cloned_or_else<T, F>(&self, f: F) -> Twhere T: 'static + PropsData + Clone + Default, F: FnMut() -> T,

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pub fn write<T>(&self, data: T) -> Result<(), StateError>where T: 'static + PropsData + Send + Sync,

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pub fn write_with<T>(&self, data: T) -> Result<(), StateError>where T: 'static + PropsData + Send + Sync,

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pub fn write_without<T>(&self) -> Result<(), StateError>where T: 'static + PropsData + Send + Sync,

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pub fn mutate<T, F>(&self, f: F) -> Result<(), StateError>where T: 'static + PropsData + Send + Sync, F: FnMut(&T) -> T,

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pub fn mutate_cloned<T, F>(&self, f: F) -> Result<(), StateError>where T: 'static + PropsData + Send + Sync + Clone, F: FnMut(&mut T),

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pub fn update(&self) -> &StateUpdate

Auto Trait Implementations§

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impl<'a> !RefUnwindSafe for State<'a>

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impl<'a> Send for State<'a>

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impl<'a> Sync for State<'a>

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impl<'a> Unpin for State<'a>

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impl<'a> !UnwindSafe for State<'a>

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> Finalize for T

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unsafe fn finalize_raw(data: *mut ())

Safety 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, 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> Component for Twhere T: Send + Sync + 'static,