A structure representing the card type and ISO 14443-4 emulation data.
#include <nfc/nfc.h>
typedef struct {
iso14443_4_type_t type ;
union {
nfc_iso14443_4_card_type_a_t A;
nfc_iso14443_4_card_type_b_t B;
} info;
}nfc_iso14443_4_card_t;