def handle_disconnect (self, source):
"""
Handles the disconnection from the source removing any weak
reference from it.
"""
self._sources = remove_if (lambda x : x () == source, self._sources)
super (Trackable, self).handle_disconnect (source)
def handle_disconnect(self, source):
"""
Handles the disconnection from the source removing any weak
reference from it.
"""
self._sources = remove_if(lambda x: x() == source, self._sources)
super(Trackable, self).handle_disconnect(source)
def disconnect_if(self, predicate):
"""
Disconnects all the sources that satisfy 'predicate', being
'predicate' a boolean function over the destiny objects.
"""
def pred(dest):
if predicate(dest):
dest.handle_disconnect(self)
return True
return False
self._destinies = remove_if(pred, self._destinies)
def disconnect_if (self, predicate):
"""
Disconnects all the sources that satisfy 'predicate', being
'predicate' a boolean function over the destiny objects.
"""
def pred (dest):
if predicate (dest):
dest.handle_disconnect (self)
return True
return False
self._destinies = remove_if (pred, self._destinies)