def build(self):
        return self.Prebuilt()
Sets the specified value and adds it to the history.
dataset/ETHPy150Open kivy/kivy/examples/application/app_suite.py/TestPrebuiltApp.build--crossover with--dataset/ETHPy150Open enthought/traitsui/traitsui/wx/history_control.py/HistoryControl.set_value