DeviceModelCommandCallback Callback

Definition

(C++) Callback for sending commands to a device model, typically used within device plugins.

typedef int (* id3DevicesDeviceModelCommandCallback) (
    void * context,
    const char * command,
    void * arg,
    void * result)

Parameters

context void *

in The callback context.

command const char *

in Specific command to be sent to the device model.

arg void *

in Optional argument for the command, used for command-specific data.

result void *

in Optional pointer for storing the result of the command execution.

Returns

int

An error code.

See id3DevicesError file for the list of possible error codes.