DeviceCommandCallback Callback

Definition

(C++) Callback for executing commands directly on a device, facilitating device control.

typedef int (* id3DevicesDeviceCommandCallback) (
    void * context,
    const char * command,
    void * arg,
    void * result)

Parameters

context void *

in The callback context.

command const char *

in The command string to be processed by the device.

arg void *

in Generic pointer to an argument, providing additional command context.

result void *

in Generic pointer to a result space, for command execution outcomes.

Returns

int

An error code.

See id3DevicesError file for the list of possible error codes.