(self)
return val.value
int: Specifies the maximum number of simultaneous USB transfers
            used to stream data. Modify this value to affect performance
            under different combinations of operating system and device.
int: Specifies the maximum number of simultaneous USB transfers
            used to stream data. Modify this value to affect performance
            under different combinations of operating system and device.
int : Specifies the maximum number of simultaneous USB transfers used to stream data . Modify this value to affect performance under different combinations of operating system and device .
def do_usb_xfer_req_count(self):
        """
        int: Specifies the maximum number of simultaneous USB transfers
            used to stream data. Modify this value to affect performance
            under different combinations of operating system and device.
        """
        val = ctypes.c_uint()

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

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

        return val.value
def do_usb_xfer_req_count ( self ) : val = ctypes . c_uint ( ) cfunc = lib_importer . windll . DAQmxGetDOUsbXferReqCount if cfunc . argtypes is None : with cfunc . arglock : if cfunc . argtypes is None : cfunc . argtypes = [ lib_importer . task_handle , ctypes_byte_str , ctypes . POINTER ( ctypes . c_uint ) ] error_code = cfunc ( self . _handle , self . _name , ctypes . byref ( val ) ) check_for_error ( error_code ) return val . value