wc_utils/misc/events/events
library
Classes
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EventEmitter<T>
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This class provides necessary implementations for subscribing and cancelling the event subscriptions and publishing events to the subcribers.
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IEvents
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Listener<T>
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Listener is one who listen for specific event.
Listener register for notification with EventEmitter
Once the listener is registered, a Listener interface is returned back to the caller.
Caller can use this Listener interface to cancel the registration or check the state.
Typedefs
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CancelEvent
= void Function()
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Handler for cancelling the event registration.
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EventCallback
= void Function(Object? data)
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The callback function to receive event notification.
data - Object event data emitted by the publisher.
