'Call the specified callback(s) bound to this object.
Args:
callback_name (str): the callback name to call.
*args: additional variables for this callback.
Kwargs:
number (int, optional): call just a specific callback.
parameters (str, optional): call a callback with parameters.
locals (dict, optional): a locals replacement.
Returns:
True to report the callback was called without interruption,
False otherwise.  If the callbackHandler isn\'t found, return
None.'

def call(self, callback_name, *args, **kwargs):

    handler = type(self).script
    if handler:
        return handler.call(self.obj, callback_name, *args, **kwargs)
    return None
