Class ExtCard

library/src/api/dds.h:158–163

* @brief Extended card representation with sequence information. * * Like Card but includes sequence information for tracking * equivalent cards during move generation. */

 * equivalent cards during move generation.
 */
struct ExtCard
{
  int suit;      ///< Suit of the card (0-3: spades, hearts, diamonds, clubs)
  int rank;      ///< Rank of the card (2-14: 2 through Ace)
  int sequence;  ///< Sequence identifier for equivalent cards
};

/**
 * @brief Absolute rank with holding hand.