"""
Add helper code to the default IEventSource class.
"""
from virtualbox import library, events


[docs]class IEventSource(library.IEventSource):
    __doc__ = library.IEventSource.__doc__

[docs]    def register_callback(self, callback, event_type):
        """register a callback function for the provided given event_type"""
        return events.register_callback(callback, self, event_type)