[−][src]Struct rt_graph::observable_value::ReadHalf
The read half of an ObservableValue, which can only listen for
updates and read the current value.
Implementations
impl<T> ReadHalf<T> where
T: Clone, [src]
T: Clone,
pub fn get(&self) -> T[src]
Get the current value
pub fn connect<F>(&mut self, callback: F) -> SubscriptionId where
F: Fn(&T) + 'static, [src]
F: Fn(&T) + 'static,
Connect a new subscriber that will receive callbacks when the value is set.
Returns a SubscriptionId to disconnect the subscription when no longer required.
pub fn disconnect(&mut self, sub_id: SubscriptionId)[src]
Disconnect an existing subscription.
Auto Trait Implementations
impl<T> !RefUnwindSafe for ReadHalf<T>
impl<T> !Send for ReadHalf<T>
impl<T> !Sync for ReadHalf<T>
impl<T> Unpin for ReadHalf<T>
impl<T> !UnwindSafe for ReadHalf<T>
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized, [src]
T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized, [src]
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized, [src]
T: ?Sized,
pub fn borrow_mut(&mut self) -> &mut T[src]
impl<T> From<T> for T[src]
impl<T, U> Into<U> for T where
U: From<T>, [src]
U: From<T>,
impl<T, U> TryFrom<U> for T where
U: Into<T>, [src]
U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]
impl<T, U> TryInto<U> for T where
U: TryFrom<T>, [src]
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src]
impl<V, T> VZip<V> for T where
V: MultiLane<T>,
V: MultiLane<T>,