mariadb_dyncol_unpack(3)      MariaDB Connector/C     mariadb_dyncol_unpack(3)

   Name
       mariadb_dyncol_unpack - extracts keys and values of all columns

   Synopsis

              #include <mariadb_dyncol.h>

              enum enum_dyncol_func_result
              mariadb_dyncol_unpack(DYNAMIC_COLUMN *str,
                                    uint *column_count,
                                    MYSQL_LEX_STRING **column_keys,
                                    DYNAMIC_COLUMN_VALUE **values);


   Description
       The mariadb_dyncol_unpack() function extracts all keys and values of a
       dynamic column.

   Parameter
       o str - Pointer to a DYNAMIC_COLUMN structure

       o column count - Pointer to an unsigned integer which will receive the
         number of columns

       o column_keys - Pointer of an array of MYSQL_LEX_STRING structures,
         which will contain the column keys

       o values - Pointer of an array of DYNAMIC_COLUMN_VALUE structures,
         which will contain the values.

   Return value
       Returns ER_DYNCOL_OK on success, otherwise an error.

   Notes
       o The column_keys and values arrays will be allocated by
         mariadb_dyncol_unpack() and must be freed by application.

   See also
       o mariadb_dyncol_get(3)

       o mariadb_dyncol_list(3)

Version 3.3.1                                         mariadb_dyncol_unpack(3)