(self)
return DigitalPatternCondition(val.value)
:class:`nidaqmx.constants.DigitalPatternCondition`: Specifies
            whether the Start Trigger occurs when the physical channels
            specified with **dig_pattern_src** match or differ from the
            digital pattern specified with **dig_pattern_pattern**.
:class:`nidaqmx.constants.DigitalPatternCondition`: Specifies
            whether the Start Trigger occurs when the physical channels
            specified with **dig_pattern_src** match or differ from the
            digital pattern specified with **dig_pattern_pattern**.
: class : nidaqmx . constants . DigitalPatternCondition : Specifies whether the Start Trigger occurs when the physical channels specified with ** dig_pattern_src ** match or differ from the digital pattern specified with ** dig_pattern_pattern ** .
def dig_pattern_trig_when(self):
        """
        :class:`nidaqmx.constants.DigitalPatternCondition`: Specifies
            whether the Start Trigger occurs when the physical channels
            specified with **dig_pattern_src** match or differ from the
            digital pattern specified with **dig_pattern_pattern**.
        """
        val = ctypes.c_int()

        cfunc = lib_importer.windll.DAQmxGetDigPatternStartTrigWhen
        if cfunc.argtypes is None:
            with cfunc.arglock:
                if cfunc.argtypes is None:
                    cfunc.argtypes = [
                        lib_importer.task_handle, ctypes.POINTER(ctypes.c_int)]

        error_code = cfunc(
            self._handle, ctypes.byref(val))
        check_for_error(error_code)

        return DigitalPatternCondition(val.value)
def dig_pattern_trig_when ( self ) : val = ctypes . c_int ( ) cfunc = lib_importer . windll . DAQmxGetDigPatternStartTrigWhen if cfunc . argtypes is None : with cfunc . arglock : if cfunc . argtypes is None : cfunc . argtypes = [ lib_importer . task_handle , ctypes . POINTER ( ctypes . c_int ) ] error_code = cfunc ( self . _handle , ctypes . byref ( val ) ) check_for_error ( error_code ) return DigitalPatternCondition ( val . value )