def niDigital_CreateSourceWaveformParallel(self, vi, pin_list, waveform_name, data_mapping):
    with self._func_lock:
        if (self.niDigital_CreateSourceWaveformParallel_cfunc is None):
            self.niDigital_CreateSourceWaveformParallel_cfunc = self._get_library_function('niDigital_CreateSourceWaveformParallel')
            self.niDigital_CreateSourceWaveformParallel_cfunc.argtypes = [ViSession, ctypes.POINTER(ViChar), ctypes.POINTER(ViChar), ViInt32]
            self.niDigital_CreateSourceWaveformParallel_cfunc.restype = ViStatus
    return self.niDigital_CreateSourceWaveformParallel_cfunc(vi, pin_list, waveform_name, data_mapping)
def niDigital_CreateSourceWaveformParallel(self, vi, pin_list, waveform_name, data_mapping):
    with self._func_lock:
        if (self.niDigital_CreateSourceWaveformParallel_cfunc is None):
            self.niDigital_CreateSourceWaveformParallel_cfunc = self._get_library_function('niDigital_CreateSourceWaveformParallel')
            self.niDigital_CreateSourceWaveformParallel_cfunc.argtypes = [ViSession, ctypes.POINTER(ViChar), ctypes.POINTER(ViChar), ViInt32]
            self.niDigital_CreateSourceWaveformParallel_cfunc.restype = ViStatus
    return self.niDigital_CreateSourceWaveformParallel_cfunc(vi, pin_list, waveform_name, data_mapping)