EitherSubscription

Enum EitherSubscription 

Source
pub enum EitherSubscription<A, B> {
    Left(A),
    Right(B),
    Idle,
}
Expand description

EitherSubscription that holds one of two subscriptions

This enum is useful for operators that switch between two different subscription states, such as DelaySubscription (TaskHandle -> SourceSubscription).

Variants§

§

Left(A)

§

Right(B)

§

Idle

Trait Implementations§

Source§

impl<A, B> Default for EitherSubscription<A, B>

Source§

fn default() -> EitherSubscription<A, B>

Returns the “default value” for a type. Read more
Source§

impl<A, B> Subscription for EitherSubscription<A, B>

Source§

fn unsubscribe(self)

Cancel the subscription (terminal operation, consumes self)
Source§

fn is_closed(&self) -> bool

Check if the subscription is closed (completed or unsubscribed)
Source§

fn unsubscribe_when_dropped(self) -> SubscriptionGuard<Self>
where Self: Sized,

Activates “RAII” behavior for this subscription. That means unsubscribe() will be called automatically as soon as the returned value goes out of scope. Read more

Auto Trait Implementations§

§

impl<A, B> Freeze for EitherSubscription<A, B>
where A: Freeze, B: Freeze,

§

impl<A, B> RefUnwindSafe for EitherSubscription<A, B>

§

impl<A, B> Send for EitherSubscription<A, B>
where A: Send, B: Send,

§

impl<A, B> Sync for EitherSubscription<A, B>
where A: Sync, B: Sync,

§

impl<A, B> Unpin for EitherSubscription<A, B>
where A: Unpin, B: Unpin,

§

impl<A, B> UnwindSafe for EitherSubscription<A, B>
where A: UnwindSafe, B: UnwindSafe,

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> BoxedSubscriptionInner for T
where T: Subscription,

Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T> IntoBoxedSubscription<BoxedSubscription> for T
where T: Subscription + 'static,

Source§

fn into_boxed(self) -> BoxedSubscription

Convert this subscription into a boxed subscription.
Source§

impl<T> IntoBoxedSubscription<BoxedSubscriptionSend> for T
where T: Subscription + Send + 'static,

Source§

fn into_boxed(self) -> BoxedSubscriptionSend

Convert this subscription into a boxed subscription.
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.