cola.observable – Observable base class

This module provides the Observable class

class cola.observable.Observable

Handles subject/observer notifications.

add_message_observer(message, observer)
Add an observer for a specific message.
add_observer(observer)
Adds an observer to this model
notify_message_observers(message, *args, **opts)
Pythonic signals and slots.
notify_observers(*param)
Notifies observers about attribute changes
remove_observer(observer)
Remove an observer.

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