include/QtSql/qsqlrecord.h

0001 // Copyright (C) 2016 The Qt Company Ltd.
0002 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
0003
0004 #ifndef QSQLRECORD_H
0005 #define QSQLRECORD_H
0006
0007 #include <QtSql/qtsqlglobal.h>
0008 #include <QtCore/qshareddata.h>
0009 #include <QtCore/qstring.h>
0010
0011 QT_BEGIN_NAMESPACE
0012
0013
0014 class QSqlField;
0015 class QVariant;
0016 class QSqlRecordPrivate;
0017 QT_DECLARE_QESDP_SPECIALIZATION_DTOR_WITH_EXPORT(QSqlRecordPrivate, Q_SQL_EXPORT)
0018
0019 class Q_SQL_EXPORT QSqlRecord
0020 {
0021 public:
0022     QSqlRecord();
0023     QSqlRecord(const QSqlRecord &other);
0024     QSqlRecord(QSqlRecord &&other) noexcept = default;
0025     QSqlRecord& operator=(const QSqlRecord &other);
0026     QT_MOVE_ASSIGNMENT_OPERATOR_IMPL_VIA_MOVE_AND_SWAP(QSqlRecord)
0027     ~QSqlRecord();
0028
0029     void swap(QSqlRecord &other) noexcept { d.swap(other.d); }
0030
0031     bool operator==(const QSqlRecord &other) const;
0032     inline bool operator!=(const QSqlRecord &other) const { return !operator==(other); }
0033
0034     QVariant value(int i) const;
0035     QVariant value(const QString &name) const;
0036     void setValue(int i, const QVariant &val);
0037     void setValue(const QString &name, const QVariant &val);
0038
0039     void setNull(int i);
0040     void setNull(const QString &name);
0041     bool isNull(int i) const;
0042     bool isNull(const QString &name) const;
0043
0044     int indexOf(const QString &name) const;
0045     QString fieldName(int i) const;
0046
0047     QSqlField field(int i) const;
0048     QSqlField field(const QString &name) const;
0049
0050     bool isGenerated(int i) const;
0051     bool isGenerated(const QString &name) const;
0052     void setGenerated(const QString &name, bool generated);
0053     void setGenerated(int i, bool generated);
0054
0055     void append(const QSqlField &field);
0056     void replace(int pos, const QSqlField &field);
0057     void insert(int pos, const QSqlField &field);
0058     void remove(int pos);
0059
0060     bool isEmpty() const;
0061     bool contains(const QString &name) const;
0062     void clear();
0063     void clearValues();
0064     int count() const;
0065     QSqlRecord keyValues(const QSqlRecord &keyFields) const;
0066
0067 private:
0068     void detach();
0069     QExplicitlySharedDataPointer<QSqlRecordPrivate> d;
0070 };
0071
0072 Q_DECLARE_SHARED(QSqlRecord)
0073
0074 #ifndef QT_NO_DEBUG_STREAM
0075 Q_SQL_EXPORT QDebug operator<<(QDebug, const QSqlRecord &);
0076 #endif
0077
0078 QT_END_NAMESPACE
0079
0080 #endif // QSQLRECORD_H