Application Programming Interfaces

Changes in the Firebird EngineReserved Words and Changes

Application Programming Interfaces

The wire protocol version for the Firebird 5.0 API is 18.Additions and changes are described in the sections below.

Main API Extensions

A number of new methods have been added to the following interfaces.

`ResultSet`

void getInfo(Status status,
             uint itemsLength, const uchar* items,
             uint bufferLength, uchar* buffer);

Used to query cursor information.Currently, only one information item is supported, INF_RECORD_COUNT.INF_RECORD_COUNT returns the number of records cached by the scrollable cursor, or -1 for a uni-directional (forward-only) cursor.