UseFuture

dioxus_native::prelude

Struct UseFuture 

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pub struct UseFuture { /* private fields */ }
Available on crate feature prelude only.

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impl UseFuture

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pub fn restart(&mut self)

Restart the future with new dependencies.

Will not cancel the previous future, but will ignore any values that it generates.

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pub fn cancel(&mut self)

Forcefully cancel a future

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pub fn pause(&mut self)

Pause the future

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pub fn resume(&mut self)

Resume the future

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pub fn task(&self) -> Task

Get a handle to the inner task backing this future Modify the task through this handle will cause inconsistent state

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pub fn finished(&self) -> bool

Is the future currently finished running?

Reading this does not subscribe to the future’s state

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pub fn state(&self) -> ReadSignal<UseFutureState>

Get the current state of the future.

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impl Clone for UseFuture

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fn clone(&self) -> UseFuture

Returns a duplicate 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 Deref for UseFuture

Allow calling a signal with signal() syntax

Currently only limited to copy types, though could probably specialize for string/arc/rc

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type Target = dyn Fn() -> UseFutureState

The resulting type after dereferencing.
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fn deref(&self) -> &<UseFuture as Deref>::Target

Dereferences the value.
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impl From<UseFuture> for ReadSignal<UseFutureState>

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fn from(val: UseFuture) -> ReadSignal<UseFutureState>

Converts to this type from the input type.
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impl PartialEq for UseFuture

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

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Readable for UseFuture

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type Target = UseFutureState

The target type of the reference.
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type Storage = UnsyncStorage

The type of the storage this readable uses.
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fn try_read_unchecked( &self, ) -> Result<<<UseFuture as Readable>::Storage as AnyStorage>::Ref<'static, <UseFuture as Readable>::Target>, BorrowError>

Try to get a reference to the value without checking the lifetime. This will subscribe the current scope to the signal. Read more
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fn try_peek_unchecked( &self, ) -> Result<<<UseFuture as Readable>::Storage as AnyStorage>::Ref<'static, <UseFuture as Readable>::Target>, BorrowError>

Try to peek the current value of the signal without subscribing to updates. If the value has been dropped, this will return an error. Read more
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fn subscribers(&self) -> Subscribers

Get the underlying subscriber list for this readable. This is used to track when the value changes and notify subscribers.
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impl Copy for UseFuture

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impl StructuralPartialEq for UseFuture

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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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> Downcast<T> for T

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fn downcast(&self) -> &T

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impl<T> Downcast for T
where T: Any,

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fn into_any(self: Box<T>) -> Box<dyn Any>

Convert Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>. Box<dyn Any> can then be further downcast into Box<ConcreteType> where ConcreteType implements Trait.
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fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>

Convert Rc<Trait> (where Trait: Downcast) to Rc<Any>. Rc<Any> can then be further downcast into Rc<ConcreteType> where ConcreteType implements Trait.
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fn as_any(&self) -> &(dyn Any + 'static)

Convert &Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &Any’s vtable from &Trait’s.
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fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)

Convert &mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &mut Any’s vtable from &mut Trait’s.
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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> InitializeFromFunction<T> for T

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fn initialize_from_function(f: fn() -> T) -> T

Create an instance of this type from an initialization function
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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> MaybeBoxed<Box<T>> for T

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fn maybe_boxed(self) -> Box<T>

Convert
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impl<T> MaybeBoxed<T> for T

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fn maybe_boxed(self) -> T

Convert
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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> PolicyExt for T
where T: ?Sized,

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fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow only if self and other return Action::Follow. Read more
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fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow if either self or other returns Action::Follow. Read more
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impl<R> ReadableBoxExt for R
where R: Readable<Storage = UnsyncStorage> + ?Sized,

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fn boxed(self) -> ReadSignal<Self::Target>
where Self: Sized + 'static,

Box the readable value into a trait object. This is useful for passing around readable values without knowing their concrete type.
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impl<R> ReadableExt for R
where R: Readable + ?Sized,

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fn read(&self) -> <Self::Storage as AnyStorage>::Ref<'_, Self::Target>
where Self::Target: 'static,

Get the current value of the state. If this is a signal, this will subscribe the current scope to the signal. If the value has been dropped, this will panic. Calling this on a Signal is the same as using the signal() syntax to read and subscribe to its value
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fn try_read( &self, ) -> Result<<Self::Storage as AnyStorage>::Ref<'_, Self::Target>, BorrowError>
where Self::Target: 'static,

Try to get the current value of the state. If this is a signal, this will subscribe the current scope to the signal.
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fn read_unchecked( &self, ) -> <Self::Storage as AnyStorage>::Ref<'static, Self::Target>
where Self::Target: 'static,

Get a reference to the value without checking the lifetime. This will subscribe the current scope to the signal. Read more
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fn peek(&self) -> <Self::Storage as AnyStorage>::Ref<'_, Self::Target>
where Self::Target: 'static,

Get the current value of the state without subscribing to updates. If the value has been dropped, this will panic. Read more
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fn try_peek( &self, ) -> Result<<Self::Storage as AnyStorage>::Ref<'_, Self::Target>, BorrowError>
where Self::Target: 'static,

Try to peek the current value of the signal without subscribing to updates. If the value has been dropped, this will return an error.
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fn peek_unchecked( &self, ) -> <Self::Storage as AnyStorage>::Ref<'static, Self::Target>
where Self::Target: 'static,

Get the current value of the signal without checking the lifetime. Unlike read, this will not subscribe the current scope to the signal which can cause parts of your UI to not update. Read more
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fn map<F, O>(self, f: F) -> MappedSignal<O, Self, F>
where Self: Sized + Clone, F: Fn(&Self::Target) -> &O,

Map the references of the readable value to a new type. This lets you provide a view into the readable value without creating a new signal or cloning the value. Read more
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fn cloned(&self) -> Self::Target
where Self::Target: Clone + 'static,

Clone the inner value and return it. If the value has been dropped, this will panic.
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fn with<O>(&self, f: impl FnOnce(&Self::Target) -> O) -> O
where Self::Target: 'static,

Run a function with a reference to the value. If the value has been dropped, this will panic.
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fn with_peek<O>(&self, f: impl FnOnce(&Self::Target) -> O) -> O
where Self::Target: 'static,

Run a function with a reference to the value. If the value has been dropped, this will panic.
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fn index<I>( &self, index: I, ) -> <Self::Storage as AnyStorage>::Ref<'_, <Self::Target as Index<I>>::Output>
where Self::Target: Index<I> + 'static,

Index into the inner value and return a reference to the result. If the value has been dropped or the index is invalid, this will panic.
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impl<P, T> Receiver for P
where P: Deref<Target = T> + ?Sized, T: ?Sized,

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type Target = T

🔬This is a nightly-only experimental API. (arbitrary_self_types)
The target type on which the method may be called.
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impl<T> Same for T

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type Output = T

Should always be Self
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impl<Ret> SpawnIfAsync<(), Ret> for Ret

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fn spawn(self) -> Ret

Spawn the value into the dioxus runtime if it is an async block
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impl<T, O> SuperFrom<T> for O
where O: From<T>,

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fn super_from(input: T) -> O

Convert from a type to another type.
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impl<T, O, M> SuperInto<O, M> for T
where O: SuperFrom<T, M>,

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fn super_into(self) -> O

Convert from a type to another type.
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impl<T> ToOwned for T
where 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 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<T> Upcast<T> for T

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fn upcast(&self) -> Option<&T>

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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more
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impl<T> DependencyElement for T
where T: 'static + PartialEq + Clone,

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impl<T> ErasedDestructor for T
where T: 'static,