Qt Reference Documentation

Q3SqlRecordInfo Class Reference

The Q3SqlRecordInfo class encapsulates a set of database field meta data. More...

 #include <Q3SqlRecordInfo>

This class is part of the Qt 3 support library. It is provided to keep old source code working. We strongly advise against using it in new code. See Porting to Qt 4 for more information.

Public Functions

Q3SqlRecordInfo ()
Q3SqlRecordInfo ( const Q3SqlFieldInfoList & other )
Q3SqlRecordInfo ( const QSqlRecord & other )
size_type contains ( const QString & fieldName ) const
Q3SqlFieldInfo find ( const QString & fieldName ) const
QSqlRecord toRecord () const

Detailed Description

The Q3SqlRecordInfo class encapsulates a set of database field meta data.

This class is a list 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 Q3SqlFieldInfo.

Member Function Documentation

Q3SqlRecordInfo::Q3SqlRecordInfo ()

Constructs an empty record info object.

Q3SqlRecordInfo::Q3SqlRecordInfo ( const Q3SqlFieldInfoList & other )

Constructs a copy of other.

Q3SqlRecordInfo::Q3SqlRecordInfo ( const QSqlRecord & other )

Constructs a copy of other.

size_type Q3SqlRecordInfo::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.

Q3SqlFieldInfo Q3SqlRecordInfo::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 Q3SqlRecordInfo::toRecord () const

Returns an empty QSqlRecord based on the field information in this Q3SqlRecordInfo.

X

Thank you for giving your feedback.

Make sure it is related to this specific page. For more general bugs and requests, please use the Qt Bug Tracker.

[0]; s.parentNode.insertBefore(ga, s); })();