/usr/include/soprano/bindingset.h is in libsoprano-dev 2.9.4+dfsg1-0ubuntu2.
This file is owned by root:root, with mode 0o644.
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* This file is part of Soprano Project.
*
* Copyright (C) 2007 Sebastian Trueg <trueg@kde.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef _SOPRANO_QUERY_BINDINGS_H_
#define _SOPRANO_QUERY_BINDINGS_H_
#include "soprano_export.h"
#include <QtCore/QSharedDataPointer>
class QStringList;
namespace Soprano {
class Node;
/**
* \class BindingSet bindingset.h Soprano/BindingSet
*
* \brief Represents one set of bindings in the result of a select query.
*
* BindingSet is mostly a convenience class for caching of query
* results.
*
* \sa QueryResultIterator
*
* \author Sebastian Trueg <trueg@kde.org>
*/
class SOPRANO_EXPORT BindingSet
{
public:
/**
* Create an emtpy set.
*/
BindingSet();
/**
* Copy constructor.
*/
BindingSet( const BindingSet& other );
/**
* Destructor.
*/
~BindingSet();
BindingSet& operator=( const BindingSet& );
/**
* \return The names of the bound variables in this set.
*/
QStringList bindingNames() const;
/**
* Get the binding for a variable by index.
*
* This is equivalent to value(int) const.
*/
Node operator[]( int offset ) const;
/**
* Get the binding for a variable.
*
* This is equivalent to value(const QString&) const.
*/
Node operator[]( const QString name ) const;
/**
* Get the binding for a variable by index.
*
* \param offset The index of the requested variable.
*
* \return The binding for the requested variable or and invalid
* node if offset is out of bounds, i.e. bigger or equal to count().
*
* \sa QueryResultIterator::binding(int) const.
*/
Node value( int offset ) const;
/**
* Get the binding for a variable.
*
* \param name The name of the requested variable.
*
* \return The binding for the requested variable or and invalid
* node if the bindings do not contain the variable.
*
* \sa QueryResultIterator::binding(const QString&) const.
*/
Node value( const QString& name ) const;
/**
* Check if a certain variable has a binding in this set.
*
* \param name The variable name.
*
* \return \p true if this set contains a binding for the
* variable name, \p false otherwise.
*/
bool contains( const QString& name ) const;
/**
* The number of bindings in this set.
*
* \return The number of bindings.
*/
int count() const;
/**
* Insert a new binding into the set.
*/
void insert( const QString& name, const Node& value );
/**
* Replaces a value in the binding set.
*
* \since 2.3
*/
void replace( int offset, const Node& value );
/**
* Replaces a value in the binding set.
*
* \since 2.3
*/
void replace( const QString& name, const Node& value );
/**
* Comparison operator.
*
* \since 2.5
*/
bool operator==( const BindingSet& other ) const;
/**
* Comparison operator.
*
* \since 2.5
*/
bool operator!=( const BindingSet& other ) const;
private:
class Private;
QSharedDataPointer<Private> d;
};
}
class QDebug;
class QTextStream;
SOPRANO_EXPORT QDebug operator<<( QDebug s, const Soprano::BindingSet& );
SOPRANO_EXPORT QTextStream& operator<<( QTextStream& s, const Soprano::BindingSet& );
#endif
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