Inherits Enum.
Enable checksum during generation for 1D barcodes.
Default is treated as Yes for symbologies which must contain checksum, as No where checksum only possible.
Checksum never used: Codabar
Checksum is possible: Code39 Standard/Extended, Standard2of5, Interleaved2of5, Matrix2of5, ItalianPost25, DeutschePostIdentcode, DeutschePostLeitcode, VIN
Checksum always used: Rest symbologies
DEFAULT = 0 - If checksum is required by the specification - it will be attached. YES = 1 - Always use checksum if possible. NO = 2 -Do not use checksum.