The valid characters for the AAMVADATAELEMENT.Value.
typedef enum{L_AAMVA_VALID_CHARACTERS_ALPHA = 1 << 0,L_AAMVA_VALID_CHARACTERS_NUMERIC = 1 << 1,L_AAMVA_VALID_CHARACTERS_SPECIAL = 1 << 2} L_AAMVA_VALID_CHARACTERS;
Alphabetical characters.
Numeric characters.
Special characters.
Flags can be combined using bitwise OR ( | ).