def isActive(self):
    '\n        Check if this callback is active, i.e. if events should be passed to it\n        for processing.\n\n        @return: True if this callback should process events, False otherwise.\n        @rtype: I{bool}\n        '
    return self._active
Check if this callback is active, i.e. if events should be passed to it
for processing.

@return: True if this callback should process events, False otherwise.
@rtype: I{bool}
def isActive(self):
    '\n        Check if this callback is active, i.e. if events should be passed to it\n        for processing.\n\n        @return: True if this callback should process events, False otherwise.\n        @rtype: I{bool}\n        '
    return self._active