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SignalInner

euv_core::reactive

Struct SignalInner 

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pub struct SignalInner<T>
where
    T: Clone,
{ /* private fields */ }
Expand description

Inner state of a signal, holding the value and subscribed listeners.

This struct is not exposed directly; use Signal instead.

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impl<T> SignalInner<T>
where T: Clone,

Implementation of SignalInner construction.

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pub fn new(value: T) -> Self

Creates a new signal inner with the given initial value and no listeners.

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impl<T> SignalInner<T>
where T: Clone,

Implementation of signal inner state notification.

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pub fn notify(&mut self)

Notifies all subscribed listeners that the value has changed.

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impl<T> SignalInner<T>
where T: Clone,

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pub fn get_value(&self) -> &T

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pub fn get_mut_value(&mut self) -> &mut T

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pub fn get_mut_listeners(&mut self) -> &mut Vec<Rc<RefCell<dyn FnMut()>>>

Auto Trait Implementations§

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impl<T> Freeze for SignalInner<T>
where T: Freeze,

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impl<T> !RefUnwindSafe for SignalInner<T>

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impl<T> !Send for SignalInner<T>

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impl<T> !Sync for SignalInner<T>

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impl<T> Unpin for SignalInner<T>
where T: Unpin,

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impl<T> UnsafeUnpin for SignalInner<T>
where T: UnsafeUnpin,

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impl<T> !UnwindSafe for SignalInner<T>

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.
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impl<S, T> Upcast<T> for S
where T: UpcastFrom<S> + ?Sized, S: ?Sized,

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fn upcast(&self) -> &T
where Self: ErasableGeneric, T: ErasableGeneric<Repr = Self::Repr>,

Perform a zero-cost type-safe upcast to a wider ref type within the Wasm bindgen generics type system. Read more
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fn upcast_into(self) -> T
where Self: Sized + ErasableGeneric, T: ErasableGeneric<Repr = Self::Repr>,

Perform a zero-cost type-safe upcast to a wider type within the Wasm bindgen generics type system. Read more