mysql_fetch_field_direct - mariadb-corporation/mariadb-connector-c GitHub Wiki
mysql_fetch_field_direct - Returns a pointer to a MYSQL_FIELD structure
#include <mysql.h>
MYSQL_FIELD * mysql_fetch_field_direct(MYSQL_RES * res,
unsigned int fieldnr);
Returns a pointer to a MYSQL_FIELD
structure which contains field information from the specified result set.
-
res
- a result set identifier returned by mysql_store_result() or mysql_use_result(). -
fieldnr
- the field number. This value must be within the range from 0 to number of fields - 1
- The total number of fields can be obtained by mysql_field_count()
Pointer to a MYSQL_FIELD
structure or NULL
if an invalid field number was specified