/******************************************************************************** Copyright (C) 1992-2006 Trolltech ASA. All rights reserved.**** This file is part of the QtSql module of the Qt Toolkit.**** This file may be used under the terms of the GNU General Public** License version 2.0 as published by the Free Software Foundation** and appearing in the file LICENSE.GPL included in the packaging of** this file.  Please review the following information to ensure GNU** General Public Licensing requirements will be met:** http://www.trolltech.com/products/qt/opensource.html**** If you are unsure which license is appropriate for your use, please** review the following information:** http://www.trolltech.com/products/qt/licensing.html or contact the** sales department at sales@trolltech.com.**** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.******************************************************************************/#ifndef QSQLRESULT_H#define QSQLRESULT_H#include <QtCore/qvariant.h>#include <QtCore/qvector.h>#include <QtSql/qsql.h>QT_BEGIN_HEADERQT_MODULE(Sql)class QString;class QSqlRecord;template <typename T> class QVector;class QVariant;class QSqlDriver;class QSqlError;class QSqlResultPrivate;class Q_SQL_EXPORT QSqlResult{friend class QSqlQuery;friend class QSqlResultPrivate;public:    virtual ~QSqlResult();    virtual QVariant handle() const;protected:    enum BindingSyntax {        PositionalBinding,        NamedBinding#ifdef QT3_SUPPORT        , BindByPosition = PositionalBinding,        BindByName = NamedBinding#endif    };    explicit QSqlResult(const QSqlDriver * db);    int at() const;    QString lastQuery() const;    QSqlError lastError() const;    bool isValid() const;    bool isActive() const;    bool isSelect() const;    bool isForwardOnly() const;    const QSqlDriver* driver() const;    virtual void setAt(int at);    virtual void setActive(bool a);    virtual void setLastError(const QSqlError& e);    virtual void setQuery(const QString& query);    virtual void setSelect(bool s);    virtual void setForwardOnly(bool forward);    // prepared query support    virtual bool exec();    virtual bool prepare(const QString& query);    virtual bool savePrepare(const QString& sqlquery);    virtual void bindValue(int pos, const QVariant& val, QSql::ParamType type);    virtual void bindValue(const QString& placeholder, const QVariant& val,                           QSql::ParamType type);    void addBindValue(const QVariant& val, QSql::ParamType type);    QVariant boundValue(const QString& placeholder) const;    QVariant boundValue(int pos) const;    QSql::ParamType bindValueType(const QString& placeholder) const;    QSql::ParamType bindValueType(int pos) const;    int boundValueCount() const;    QVector<QVariant>& boundValues() const;    QString executedQuery() const;    QString boundValueName(int pos) const;    void clear();    bool hasOutValues() const;    BindingSyntax bindingSyntax() const;    virtual QVariant data(int i) = 0;    virtual bool isNull(int i) = 0;    virtual bool reset(const QString& sqlquery) = 0;    virtual bool fetch(int i) = 0;    virtual bool fetchNext();    virtual bool fetchPrevious();    virtual bool fetchFirst() = 0;    virtual bool fetchLast() = 0;    virtual int size() = 0;    virtual int numRowsAffected() = 0;    virtual QSqlRecord record() const;    virtual QVariant lastInsertId() const;    enum VirtualHookOperation { BatchOperation };    virtual void virtual_hook(int id, void *data);    bool execBatch(bool arrayBind = false);private:    QSqlResultPrivate* d;    void resetBindCount(); // HACKprivate:    Q_DISABLE_COPY(QSqlResult)};QT_END_HEADER#endif // QSQLRESULT_H