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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