def call_at(self, when, callback, *args, **kwargs):
        return self.add_timeout(when, callback, *args, **kwargs)
Handles the user clicking the control.
dataset/ETHPy150Open RobotWebTools/rosbridge_suite/rosbridge_server/src/tornado/ioloop.py/IOLoop.call_at--crossover with--dataset/ETHPy150Open enthought/traitsui/traitsui/wx/image_control.py/ImageControl._on_left_up