dballe::Cursor Class Reference

#include <db.h>

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Detailed Description

Iterate through the results of a database query.

Public Member Functions
	Cursor (const Cursor &cur)
	auto_ptr-like copy semantics
Cursor &	operator= (const Cursor &cur)
	auto_ptr-like copy semantics
	Cursor (dba_db_cursor cur)
	Wraps an existing dba_db_cursor, taking charge of memory allocation.
int	remaining () const
	Get the number of remaining results to be fetched.
dba_varcode	varcode () const
	Get the varcode of the last data fetched, when applicable.
int	contextID () const
	Get the context id of the last data fetched, when applicable.
bool	next (Record &rec)
	Fetch the next result into a record.
int	attributes (Record &res)
	Query the attributes for the variable currently referenced by the cursor.
int	attributes (const std::vector< dba_varcode > &wanted, Record &res)
	Query the attributes for the variable currently referenced by the cursor.

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Member Function Documentation

bool dballe::Cursor::next

(

Record &

rec

)

Fetch the next result into a record.

Returns:

false when there is no more data to read.

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The documentation for this class was generated from the following file:

• db.h