qsqlrecord.h

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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#ifndef QSQLRECORD_H
#define QSQLRECORD_H
 
#include <QtSql/qtsqlglobal.h>
#include <QtCore/qshareddata.h>
#include <QtCore/qstring.h>
 
QT_BEGIN_NAMESPACE
 
 
class QSqlField;
class QVariant;
class QSqlRecordPrivate;
QT_DECLARE_QESDP_SPECIALIZATION_DTOR_WITH_EXPORT(QSqlRecordPrivate, Q_SQL_EXPORT)
 
class Q_SQL_EXPORT QSqlRecord
{
public:
    QSqlRecord();
    QSqlRecord(const QSqlRecord& other);
    QSqlRecord(QSqlRecord &&other) noexcept = default;
    QSqlRecord& operator=(const QSqlRecord& other);
    QT_MOVE_ASSIGNMENT_OPERATOR_IMPL_VIA_MOVE_AND_SWAP(QSqlRecord)
    ~QSqlRecord();
 
    void swap(QSqlRecord &other) noexcept { d.swap(other.d); }
 
    bool operator==(const QSqlRecord &other) const;
    inline bool operator!=(const QSqlRecord &other) const { return !operator==(other); }
 
    QVariant value(int i) const;
    QVariant value(const QString& name) const;
    void setValue(int i, const QVariant& val);
    void setValue(const QString& name, const QVariant& val);
 
    void setNull(int i);
    void setNull(const QString& name);
    bool isNull(int i) const;
    bool isNull(const QString& name) const;
 
    int indexOf(const QString &name) const;
    QString fieldName(int i) const;
 
    QSqlField field(int i) const;
    QSqlField field(const QString &name) const;
 
    bool isGenerated(int i) const;
    bool isGenerated(const QString& name) const;
    void setGenerated(const QString& name, bool generated);
    void setGenerated(int i, bool generated);
 
    void append(const QSqlField& field);
    void replace(int pos, const QSqlField& field);
    void insert(int pos, const QSqlField& field);
    void remove(int pos);
 
    bool isEmpty() const;
    bool contains(const QString& name) const;
    void clear();
    void clearValues();
    int count() const;
    QSqlRecord keyValues(const QSqlRecord &keyFields) const;
 
private:
    void detach();
    QExplicitlySharedDataPointer<QSqlRecordPrivate> d;
};
 
#ifndef QT_NO_DEBUG_STREAM
Q_SQL_EXPORT QDebug operator<<(QDebug, const QSqlRecord &);
#endif
 
QT_END_NAMESPACE
 
#endif // QSQLRECORD_H