ntqsqlresult.h Include File

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# ntqsqlresult.h

This is the verbatim text of the ntqsqlresult.h include file. It is provided only for illustration; the copyright remains with Trolltech.

    /****************************************************************************
    **
    ** Definition of TQSqlResult class
    **
    ** Created : 2000-11-03
    **
    ** Copyright (C) 2005-2007 Trolltech ASA.  All rights reserved.
    **
    ** This file is part of the sql module of the TQt GUI Toolkit.
    **
    ** This file may be used under the terms of the GNU General Public
    ** License versions 2.0 or 3.0 as published by the Free Software
    ** Foundation and appearing in the file LICENSE.GPL included in the
    ** packaging of this file. Alternatively you may (at your option) use any
    ** later version of the GNU General Public License if such license has
    ** been publicly approved by Trolltech ASA (or its successors, if any)
    ** and the KDE Free TQt Foundation.
    **
    ** Please review the following information to ensure GNU General
    ** Public Licensing requirements will be met:
    ** http://trolltech.com/products/qt/licenses/licensing/opensource/.
    ** If you are unsure which license is appropriate for your use, please
    ** review the following information:
    ** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
    ** or contact the sales department at sales@trolltech.com.
    **
    ** This file may be used under the terms of the Q Public License as
    ** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
    ** included in the packaging of this file.  Licensees holding valid TQt
    ** Commercial licenses may use this file in accordance with the TQt
    ** Commercial License Agreement provided with the Software.
    **
    ** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
    ** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
    ** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
    ** herein.
    **
    **********************************************************************/

    #ifndef TQSQLRESULT_H
    #define TQSQLRESULT_H

    #ifndef QT_H
    #include "ntqstring.h"
    #include "ntqvariant.h"
    #include "ntqsqlerror.h"
    #include "ntqsqlfield.h"
    #include "ntqsql.h"
    #endif // QT_H

    #if !defined( TQT_MODULE_SQL ) || defined( QT_LICENSE_PROFESSIONAL )
    #define TQM_EXPORT_SQL
    #else
    #define TQM_EXPORT_SQL TQ_EXPORT
    #endif

    #ifndef TQT_NO_SQL

    class TQSqlDriver;
    class TQSql;
    class TQSqlResultPrivate;
    class TQSqlExtension;

    class TQM_EXPORT_SQL TQSqlResult
    {
    friend class TQSqlQuery;
    friend class TQSqlResultShared;
    public:
        virtual ~TQSqlResult();

        // BCI HACK - remove in 4.0
        void 	    setExtension( TQSqlExtension * ext );
        TQSqlExtension * extension();

    protected:
        TQSqlResult(const TQSqlDriver * db );
        int		    at() const;
        TQString         lastQuery() const;
        TQSqlError       lastError() const;
        bool            isValid() const;
        bool            isActive() const;
        bool            isSelect() const;
        bool            isForwardOnly() const;
        const TQSqlDriver* driver() const;
        virtual void    setAt( int at );
        virtual void    setActive( bool a );
        virtual void    setLastError( const TQSqlError& e );
        virtual void    setQuery( const TQString& query );
        virtual void    setSelect( bool s );
        virtual void    setForwardOnly( bool forward );

        virtual TQVariant data( int i ) = 0;
        virtual bool    isNull( int i ) = 0;
        virtual bool    reset ( const TQString& sqlquery ) = 0;
        virtual bool    fetch( int i ) = 0;
        virtual bool    fetchNext();
        virtual bool    fetchPrev();
        virtual bool    fetchFirst() = 0;
        virtual bool    fetchLast() = 0;
        virtual int     size() = 0;
        virtual int     numRowsAffected() = 0;
    private:
        TQSqlResultPrivate* d;
        bool forwardOnly;

    private:	// Disabled copy constructor and operator=
    #if defined(TQ_DISABLE_COPY)
        TQSqlResult( const TQSqlResult & );
        TQSqlResult &operator=( const TQSqlResult & );
    #endif
    };

    #endif	// TQT_NO_SQL
    #endif