Struct SingleThreadedCallback 

pub struct SingleThreadedCallback<T>
where
    T: Debug + Send + Sync,
{ /* private fields */ }

A single threaded or current threaded callback holder.

This callback holder will invoke the given events on the current thread, thus blocking the caller thread for other tasks.

Implementations

impl<T> SingleThreadedCallback<T>

where T: Debug + Send + Sync,

pub fn new() -> Self

Create a new single/current threaded callback holder.

pub fn invoke(&self, value: T)

Invoke the currently registered callbacks and inform them of the given value.

Arguments

• value - The value to invoke the callbacks with.

Trait Implementations

impl<T> Callback<T> for SingleThreadedCallback<T>

where T: Debug + Send + Sync,

fn subscribe(&self) -> Subscription<T>

Subscribe to the interested event. This creates a new Subscription that will be invoked with a shared instance of the event when the interested event occurs.

fn subscribe_with(&self, subscriber: Subscriber<T>)

Subscribe to the interested event with a Subscriber. This creates an underlying new subscription which will be invoked with the given subscriber when the interested event occurs.

impl<T> Clone for SingleThreadedCallback<T>

where T: Debug + Send + Sync + Clone,

fn clone(&self) -> SingleThreadedCallback<T>

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<T> Debug for SingleThreadedCallback<T>

where T: Debug + Send + Sync + Debug,

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.