qsqlrecordinfo.3qt man page

QSqlRecordInfo — Encapsulates a set of database field meta data


#include <qsqlrecord.h>

Public Members

QSqlRecordInfo ()
QSqlRecordInfo ( const QSqlFieldInfoList & other )
QSqlRecordInfo ( const QSqlRecord & other )
size_type contains ( const QString & fieldName ) const
QSqlFieldInfo find ( const QString & fieldName ) const
QSqlRecord toRecord () const


The QSqlRecordInfo class encapsulates a set of database field meta data.

This class is a QValueList that holds a set of database field meta data. Use contains() to see if a given field name exists in the record, and use find() to get a QSqlFieldInfo record for a named field.

See also QValueList, QSqlFieldInfo, and Database Classes.

Member Function Documentation

QSqlRecordInfo::QSqlRecordInfo ()

Constructs an empty record info object

QSqlRecordInfo::QSqlRecordInfo ( const QSqlFieldInfoList & other )

Constructs a copy of other.

QSqlRecordInfo::QSqlRecordInfo ( const QSqlRecord & other )

Constructs a QSqlRecordInfo object based on the fields in the QSqlRecord other.

size_type QSqlRecordInfo::contains ( const QString & fieldName ) const

Returns the number of times a field called fieldName occurs in the record. Returns 0 if no field by that name could be found.

QSqlFieldInfo QSqlRecordInfo::find ( const QString & fieldName ) const

Returns a QSqlFieldInfo object for the first field in the record which has the field name fieldName. If no matching field is found then an empty QSqlFieldInfo object is returned.

QSqlRecord QSqlRecordInfo::toRecord () const

Returns an empty QSqlRecord based on the field information in this QSqlRecordInfo.

See Also

http://doc.trolltech.com/qsqlrecordinfo.html http://www.trolltech.com/faq/tech.html


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Referenced By

QSqlRecordInfo.3qt(3) is an alias of qsqlrecordinfo.3qt(3).

2 February 2007 Trolltech AS