whistle.typing.dispatcher

class IAbstractEventDispatcher

Bases: Protocol

__init__(*args, **kwargs)

add_listener(event_id, listener, /, *, priority=0)

Parameters:

• event_id (str)

• listener (Callable[[IEvent], Any | Coroutine])

• priority (int)

get_listeners(event_id=None, /)

Parameters:

event_id (str | None)

has_listeners(event_id=None, /)

Parameters:

event_id (str | None)

remove_listener(event_id, listener, /)

Parameters:

• event_id (str)

• listener (Callable[[IEvent], Any | Coroutine])

class IAsyncEventDispatcher

Bases: IAbstractEventDispatcher, Protocol

async adispatch(event_id, event=None, /)

Parameters:

• event_id (str)

• event (IEvent | None)

Return type:

IDispatchedEvent

class IDispatchedEvent

Bases: IEvent, Protocol

dispatcher: IAbstractEventDispatcher

name: str

propagation_stopped: bool

class IEventDispatcher

Bases: IAbstractEventDispatcher, Protocol

dispatch(event_id, event=None, /)

Return type:

IDispatchedEvent