BarcodeReader.checkCommand Method

Module: BarcodeReader

Definition

(C++/dotnet): Checks if a specific command is available on the device.

C#

public bool CheckCommand(string cmd)

Parameters

cmd string

in The command to check.

Returns

bool

Outputs true if the command exists, false otherwise.

Exceptions

DevicesException

An error has occurred during Devices Library execution.

C

int id3DevicesBarcodeReader_CheckCommand (
    ID3_DEVICES_BARCODE_READER hBarcodeReader,
    const char * cmd,
    bool * result)

Parameters

hBarcodeReader ID3_DEVICES_BARCODE_READER

in Handle to the BarcodeReader object.

cmd const char *

in The command to check.

result bool *

out Outputs true if the command exists, false otherwise.

Returns

int

An error code.

See id3DevicesError file for the list of possible error codes.