BarcodeReader.addDeviceFilter Method¶

Definition¶

Adds a filter to specify the types of devices this channel should handle.

Python

add_device_filter(self, type_filter: DeviceType) -> None

Parameters

type_filter DeviceType

in The type of device to filter for this channel.

Exceptions

DevicesException

An error has occurred during Devices Library execution.

Dart

void addDeviceFilter(int typeFilter)

Parameters

typeFilter int

in The type of device to filter for this channel.

Exceptions

DevicesException

An error has occurred during Devices Library execution.

public void AddDeviceFilter(DeviceType typeFilter)

Parameters

typeFilter DeviceType

in The type of device to filter for this channel.

Exceptions

DevicesException

An error has occurred during Devices Library execution.

Java

public void addDeviceFilter(DeviceType typeFilter) throws DevicesException

Parameters

typeFilter DeviceType

in The type of device to filter for this channel.

Exceptions

DevicesException

An error has occurred during Devices Library execution.

int id3DevicesBarcodeReader_AddDeviceFilter (
    ID3_DEVICES_BARCODE_READER hBarcodeReader,
    id3DevicesDeviceType eTypeFilter)

Parameters

hBarcodeReader ID3_DEVICES_BARCODE_READER

in Handle to the BarcodeReader object.

eTypeFilter id3DevicesDeviceType

in The type of device to filter for this channel.

Returns

int

An error code.

See id3DevicesError file for the list of possible error codes.