def niDigital_ClockGenerator_GenerateClock(self, vi, channel_list, frequency, select_digital_function):
    with self._func_lock:
        if (self.niDigital_ClockGenerator_GenerateClock_cfunc is None):
            self.niDigital_ClockGenerator_GenerateClock_cfunc = self._get_library_function('niDigital_ClockGenerator_GenerateClock')
            self.niDigital_ClockGenerator_GenerateClock_cfunc.argtypes = [ViSession, ctypes.POINTER(ViChar), ViReal64, ViBoolean]
            self.niDigital_ClockGenerator_GenerateClock_cfunc.restype = ViStatus
    return self.niDigital_ClockGenerator_GenerateClock_cfunc(vi, channel_list, frequency, select_digital_function)
def niDigital_ClockGenerator_GenerateClock(self, vi, channel_list, frequency, select_digital_function):
    with self._func_lock:
        if (self.niDigital_ClockGenerator_GenerateClock_cfunc is None):
            self.niDigital_ClockGenerator_GenerateClock_cfunc = self._get_library_function('niDigital_ClockGenerator_GenerateClock')
            self.niDigital_ClockGenerator_GenerateClock_cfunc.argtypes = [ViSession, ctypes.POINTER(ViChar), ViReal64, ViBoolean]
            self.niDigital_ClockGenerator_GenerateClock_cfunc.restype = ViStatus
    return self.niDigital_ClockGenerator_GenerateClock_cfunc(vi, channel_list, frequency, select_digital_function)