• Skip to content
  • Skip to link menu
  • KDE API Reference
  • kdelibs-4.10.4 API Reference
  • KDE Home
  • Contact Us
 

Nepomuk

  • Nepomuk
  • Query
  • NegationTerm
Public Member Functions | Static Public Member Functions | Related Functions
Nepomuk::Query::NegationTerm Class Reference

#include <Nepomuk/Query/NegationTerm>

Inheritance diagram for Nepomuk::Query::NegationTerm:
Nepomuk::Query::SimpleTerm Nepomuk::Query::Term

List of all members.

Public Member Functions

 NegationTerm ()
 NegationTerm (const NegationTerm &term)
 ~NegationTerm ()
NegationTerm & operator= (const NegationTerm &term)
- Public Member Functions inherited from Nepomuk::Query::SimpleTerm
 ~SimpleTerm ()
void setSubTerm (const Term &term)
Term subTerm () const
- Public Member Functions inherited from Nepomuk::Query::Term
 Term ()
 Term (const Term &other)
 ~Term ()
bool isAndTerm () const
bool isComparisonTerm () const
bool isLiteralTerm () const
bool isNegationTerm () const
bool isOptionalTerm () const
bool isOrTerm () const
bool isResourceTerm () const
bool isResourceTypeTerm () const
bool isValid () const
bool operator!= (const Term &term) const
QDebug operator<< (QDebug) const
Term & operator= (const Term &other)
bool operator== (const Term &term) const
Term optimized () const
AndTerm toAndTerm () const
AndTerm & toAndTerm ()
ComparisonTerm toComparisonTerm () const
ComparisonTerm & toComparisonTerm ()
LiteralTerm toLiteralTerm () const
LiteralTerm & toLiteralTerm ()
NegationTerm toNegationTerm () const
NegationTerm & toNegationTerm ()
OptionalTerm toOptionalTerm () const
OptionalTerm & toOptionalTerm ()
OrTerm toOrTerm () const
OrTerm & toOrTerm ()
ResourceTerm toResourceTerm () const
ResourceTerm & toResourceTerm ()
ResourceTypeTerm toResourceTypeTerm () const
ResourceTypeTerm & toResourceTypeTerm ()
QString toString () const
Type type () const

Static Public Member Functions

static Term negateTerm (const Term &term)

Related Functions

(Note that these are not member functions.)

Term operator! (const Term &term)

Detailed Description

Negate an arbitrary term.

NegationTerm can be used to negate any other term. A typical example could be to match all resources that do not have a specific tag:

NegationTerm::negateTerm( ComparisonTerm( Vocabulary::NAO::hasTag(), LiteralTerm("nepomuk") ) );
Author:
Sebastian Trueg trueg.nosp@m.@kde.nosp@m..org
Since:
4.4

Definition at line 47 of file negationterm.h.


Constructor & Destructor Documentation

Nepomuk::Query::NegationTerm::NegationTerm ( )

Default constructor: creates an invalid negation term.

Nepomuk::Query::NegationTerm::NegationTerm ( const NegationTerm &  term)

Copy constructor.

Nepomuk::Query::NegationTerm::~NegationTerm ( )

Destructor.


Member Function Documentation

static Term Nepomuk::Query::NegationTerm::negateTerm ( const Term &  term)
static

Negate term.

This method will either strip the first NegationTerm from term or add one.

Returns:
The negated term.
NegationTerm& Nepomuk::Query::NegationTerm::operator= ( const NegationTerm &  term)

Assignment operator.


Friends And Related Function Documentation

Term operator! ( const Term &  term)
related

Logical negation operator which negates the meaning of one term.

See also:
NegationTerm::negateTerm()
Since:
4.6

The documentation for this class was generated from the following files:
  • negationterm.h
  • term.h
This file is part of the KDE documentation.
Documentation copyright © 1996-2013 The KDE developers.
Generated on Sat Jun 1 2013 12:05:59 by doxygen 1.8.1.1 written by Dimitri van Heesch, © 1997-2006

KDE's Doxygen guidelines are available online.

Nepomuk

Skip menu "Nepomuk"
  • Main Page
  • Namespace List
  • Namespace Members
  • Alphabetical List
  • Class List
  • Class Hierarchy
  • Class Members
  • File List
  • File Members
  • Modules
  • Related Pages

kdelibs-4.10.4 API Reference

Skip menu "kdelibs-4.10.4 API Reference"
  • DNSSD
  • Interfaces
  •   KHexEdit
  •   KMediaPlayer
  •   KSpeech
  •   KTextEditor
  • kconf_update
  • KDE3Support
  •   KUnitTest
  • KDECore
  • KDED
  • KDEsu
  • KDEUI
  • KDEWebKit
  • KDocTools
  • KFile
  • KHTML
  • KImgIO
  • KInit
  • kio
  • KIOSlave
  • KJS
  •   KJS-API
  •   WTF
  • kjsembed
  • KNewStuff
  • KParts
  • KPty
  • Kross
  • KUnitConversion
  • KUtils
  • Nepomuk
  • Plasma
  • Solid
  • Sonnet
  • ThreadWeaver
Report problems with this website to our bug tracking system.
Contact the specific authors with questions and comments about the page contents.

KDE® and the K Desktop Environment® logo are registered trademarks of KDE e.V. | Legal