Describes the UCC link mode state.
Example Usage:
UCCLinkMode.LINK_FLAG_IGNORED;
Values:
LINK_FLAG_IGNORED -1D component is transmitted regardless of whether a 2D component is detected.
ALWAYS_LINKED -1D and the 2D components are transmitted. If 2D is not present, the 1D component is not transmitted.
AUTO_DISCRIMINATE -the digital scanner determines if there is a 2D portion, then transmits the 1D component, as well as the 2D portion if present (default). (default).