section 3 · Library functions 📚

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Q (continued)

qinq(3)✨
qinq_pppoe(3)✨
QIntCache(3qt)Template class that provides a cache based on long keys✨
qintcache(3qt)Template class that provides a cache based on long keys✨
QIntCacheIterator(3qt)Iterator for QIntCache collections✨
qintcacheiterator(3qt)Iterator for QIntCache collections✨
QIntDict(3qt)Template class that provides a dictionary based on long keys✨
qintdict(3qt)Template class that provides a dictionary based on long keys✨
QIntDictIterator(3qt)Iterator for QIntDict collections✨
qintdictiterator(3qt)Iterator for QIntDict collections✨
QIntValidator(3qt)Validator which ensures that a string contains a valid integer within a specified range✨
qintvalidator(3qt)Validator which ensures that a string contains a valid integer within a specified range✨
qInv(3)✨
qio(3)quick I/O part of InterNetNews library✨
QIODevice(3qt)The base class of I/O devices✨
qiodevice(3qt)The base class of I/O devices✨
QJisCodec(3qt)Conversion to and from JIS character sets✨
qjiscodec(3qt)Conversion to and from JIS character sets✨
QKbdDriverFactory(3qt)Creates QWSKeyboardHandler objects for Qt/Embedded✨
qkbddriverfactory(3qt)Creates QWSKeyboardHandler objects for Qt/Embedded✨
QKbdDriverPlugin(3qt)Abstract base for Qt/Embedded keyboard driver plugins✨
qkbddriverplugin(3qt)Abstract base for Qt/Embedded keyboard driver plugins✨
QKeyEvent(3qt)Describes a key event✨
qkeyevent(3qt)Describes a key event✨
QKeySequence(3qt)Encapsulates a key sequence as used by accelerators✨
qkeysequence(3qt)Encapsulates a key sequence as used by accelerators✨
QLabel(3qt)Text or image display✨
qlabel(3qt)Text or image display✨
QLayout(3qt)The base class of geometry managers✨
qlayout(3qt)The base class of geometry managers✨
QLayoutItem(3qt)Abstract item that a QLayout manipulates✨
qlayoutitem(3qt)Abstract item that a QLayout manipulates✨
QLayoutIterator(3qt)Iterators over QLayoutItem✨
qlayoutiterator(3qt)Iterators over QLayoutItem✨
qlc(3)This module provides a query interface to Mnesia, ETS, Dets, and other data structures that provide an iterator style traversal of objects.✨
qlc(3erl)Query interface to Mnesia, ETS, Dets, and so on.✨
QLCDNumber(3qt)Displays a number with LCD-like digits✨
qlcdnumber(3qt)Displays a number with LCD-like digits✨
qlen(3)✨
qlen_bytes(3)✨
QLength(3)Display macros and functions✨
qlfqueue_create(3)allocate a lock-free queue✨
qlfqueue_dequeue(3)remove an element from a lock-free queue✨
qlfqueue_destroy(3)deallocate a lock-free queue✨
qlfqueue_empty(3)test whether a lock-free queue is empty✨
qlfqueue_enqueue(3)append an element to a lock-free queue✨
QLibrary(3qt)Wrapper for handling shared libraries✨
qlibrary(3qt)Wrapper for handling shared libraries✨
QLineEdit(3qt)One-line text editor✨
qlineedit(3qt)One-line text editor✨
QList(3)✨
QListBox(3qt)List of selectable, read-only items✨
qlistbox(3qt)List of selectable, read-only items✨
QListBoxItem(3qt)The base class of all list box items✨
qlistboxitem(3qt)The base class of all list box items✨
QListBoxPixmap(3qt)List box items with a pixmap and optional text✨
qlistboxpixmap(3qt)List box items with a pixmap and optional text✨
QListBoxText(3qt)List box items that display text✨
qlistboxtext(3qt)List box items that display text✨
QListView(3qt)Implements a list/tree view✨
qlistview(3qt)Implements a list/tree view✨
QListViewItem(3qt)Implements a list view item✨
qlistviewitem(3qt)Implements a list view item✨
QListViewItemIterator(3qt)Iterator for collections of QListViewItems✨
qlistviewitemiterator(3qt)Iterator for collections of QListViewItems✨
QLocale(3qt)Converts between numbers and their string representations in various languages✨
qlocale(3qt)Converts between numbers and their string representations in various languages✨
QLocalFs(3qt)Implementation of a QNetworkProtocol that works on the local file system✨
qlocalfs(3qt)Implementation of a QNetworkProtocol that works on the local file system✨
QMacMime(3qt)Maps open-standard MIME to Mac flavors✨
qmacmime(3qt)Maps open-standard MIME to Mac flavors✨
QMacStyle(3qt)Implements an Appearance Manager style✨
qmacstyle(3qt)Implements an Appearance Manager style✨
QMainWindow(3qt)Main application window, with a menu bar, dock windows (e.g. for toolbars), and a status bar✨
qmainwindow(3qt)Main application window, with a menu bar, dock windows (e.g. for toolbars), and a status bar✨
QMap(3)✨
QMap(3qt)Value-based template class that provides a dictionary✨
qmap(3qt)Value-based template class that provides a dictionary✨
QMapConstIterator(3qt)Iterator for QMap✨
qmapconstiterator(3qt)Iterator for QMap✨
QMapIterator(3qt)Iterator for QMap✨
qmapiterator(3qt)Iterator for QMap✨
qmath(3)fixed-point math library based on the “Q” number format✨
QMC(3)library for managing groups of Performance Co-Pilot metrics✨
QmcContext(3)container for a PMAPI context and its metrics✨
QmcDesc(3)container for a metric description✨
QmcGroup(3)container representing a single fetch group of metrics from multiple sources✨
QmcIndom(3)container for a instance domain description✨
QmcMetric(3)container for a metric and all its values✨
QmcSource(3)manages contexts created by all groups✨
QMemArray(3qt)Template class that provides arrays of simple types✨
qmemarray(3qt)Template class that provides arrays of simple types✨
QMenuBar(3qt)Horizontal menu bar✨
qmenubar(3qt)Horizontal menu bar✨
QMenuData(3qt)Base class for QMenuBar and QPopupMenu✨
qmenudata(3qt)Base class for QMenuBar and QPopupMenu✨
QMessageBox(3qt)Modal dialog with a short message, an icon, and some buttons✨
qmessagebox(3qt)Modal dialog with a short message, an icon, and some buttons✨
QMetaObject(3qt)Meta information about Qt objects✨
qmetaobject(3qt)Meta information about Qt objects✨
QMetaProperty(3qt)Stores meta data about a property✨
qmetaproperty(3qt)Stores meta data about a property✨
QMimeSource(3qt)Abstraction of objects which provide formatted data of a certain MIME type✨
qmimesource(3qt)Abstraction of objects which provide formatted data of a certain MIME type✨
QMimeSourceFactory(3qt)Extensible provider of mime-typed data✨
qmimesourcefactory(3qt)Extensible provider of mime-typed data✨
QMotif(3qt)The basis of the✨
qmotif(3qt)The basis of the✨
QMotifDialog(3qt)The QDialog API for Motif-based dialogs✨
qmotifdialog(3qt)The QDialog API for Motif-based dialogs✨
QMotifPlusStyle(3qt)More sophisticated Motif-ish look and feel✨
qmotifplusstyle(3qt)More sophisticated Motif-ish look and feel✨
QMotifStyle(3qt)Motif look and feel✨
qmotifstyle(3qt)Motif look and feel✨
QMotifWidget(3qt)The QWidget API for Xt/Motif widgets✨
qmotifwidget(3qt)The QWidget API for Xt/Motif widgets✨
QMouseDriverFactory(3qt)Creates QWSMouseHandler objects for Qt/Embedded✨
qmousedriverfactory(3qt)Creates QWSMouseHandler objects for Qt/Embedded✨
QMouseDriverPlugin(3qt)Abstract base for Qt/Embedded mouse driver plugins✨
qmousedriverplugin(3qt)Abstract base for Qt/Embedded mouse driver plugins✨
QMouseEvent(3qt)Parameters that describe a mouse event✨
qmouseevent(3qt)Parameters that describe a mouse event✨
QMoveEvent(3qt)Event parameters for move events✨
qmoveevent(3qt)Event parameters for move events✨
QMovie(3qt)Incremental loading of animations or images, signalling as it progresses✨
qmovie(3qt)Incremental loading of animations or images, signalling as it progresses✨
qmp(3)✨
QMutex(3qt)Access serialization between threads✨
qmutex(3qt)Access serialization between threads✨
QMutexLocker(3qt)Simplifies locking and unlocking QMutexes✨
qmutexlocker(3qt)Simplifies locking and unlocking QMutexes✨
QNetworkOperation(3qt)Common operations for network protocols✨
qnetworkoperation(3qt)Common operations for network protocols✨
QNetworkProtocol(3qt)Common API for network protocols✨
qnetworkprotocol(3qt)Common API for network protocols✨
QNPInstance(3qt)QObject that is a web browser plugin✨
qnpinstance(3qt)QObject that is a web browser plugin✨
QNPlugin(3qt)The main factory for plugin objects✨
qnplugin(3qt)The main factory for plugin objects✨
QNPStream(3qt)Stream of data provided to a QNPInstance by the browser✨
qnpstream(3qt)Stream of data provided to a QNPInstance by the browser✨
QNPWidget(3qt)QWidget that is a web browser plugin window✨
qnpwidget(3qt)QWidget that is a web browser plugin window✨
qnx_get_window(3)Retrieves a handle to the window used by Allegro.✨
qnx_get_window(3alleg4)Retrieves a handle to the window used by Allegro.✨
QObject(3qt)The base class of all Qt objects✨
qobject(3qt)The base class of all Qt objects✨
QObjectCleanupHandler(3qt)Watches the lifetime of multiple QObjects✨
qobjectcleanuphandler(3qt)Watches the lifetime of multiple QObjects✨
QObjectList(3qt)QPtrList of QObjects✨
qobjectlist(3qt)QPtrList of QObjects✨
QObjectListIterator(3qt)Iterator for QObjectLists✨
qobjectlistiterator(3qt)Iterator for QObjectLists✨
qos(3)Quality of service The MQTT protocol provides three qualities of service for delivering messages between clients and servers: "at most once", "at least once" and "exactly once". Quality of service…✨
qp_conf_flags(3)✨
QPaintDevice(3qt)The base class of objects that can be painted✨
qpaintdevice(3qt)The base class of objects that can be painted✨
QPaintDeviceMetrics(3qt)Information about a paint device✨
qpaintdevicemetrics(3qt)Information about a paint device✨
QPainter(3qt)Does low-level painting e.g. on widgets✨
qpainter(3qt)Does low-level painting e.g. on widgets✨
QPaintEvent(3qt)Event parameters for paint events✨
qpaintevent(3qt)Event parameters for paint events✨
QPair(3qt)Value-based template class that provides a pair of elements✨
qpair(3qt)Value-based template class that provides a pair of elements✨
QPalette(3qt)Color groups for each widget state✨
qpalette(3qt)Color groups for each widget state✨
QPen(3qt)Defines how a QPainter should draw lines and outlines of shapes✨
qpen(3qt)Defines how a QPainter should draw lines and outlines of shapes✨
QPicture(3qt)Paint device that records and replays QPainter commands✨
qpicture(3qt)Paint device that records and replays QPainter commands✨
QPixmap(3qt)Off-screen, pixel-based paint device✨
qpixmap(3qt)Off-screen, pixel-based paint device✨
QPixmapCache(3qt)Application-global cache for pixmaps✨
qpixmapcache(3qt)Application-global cache for pixmaps✨
QPlatinumStyle(3qt)Mac/Platinum look and feel✨
qplatinumstyle(3qt)Mac/Platinum look and feel✨
QPNGImagePacker(3qt)Creates well-compressed PNG animations✨
qpngimagepacker(3qt)Creates well-compressed PNG animations✨
QPoint(3qt)Defines a point in the plane✨
qpoint(3qt)Defines a point in the plane✨
QPointArray(3qt)Array of points✨
qpointarray(3qt)Array of points✨
qpool_alloc(3)allocate memory from a distributed memory pool✨
qpool_create(3)allocate a distributed memory pool✨
qpool_create_aligned(3)allocate a distributed memory pool✨
qpool_destroy(3)deallocate a distributed memory pool✨
qpool_free(3)return a memory block to its distributed memory pool✨
QPopupMenu(3qt)Popup menu widget✨
qpopupmenu(3qt)Popup menu widget✨
QPrinter(3qt)Paint device that paints on a printer✨
qprinter(3qt)Paint device that paints on a printer✨
QProcess(3qt)Used to start external programs and to communicate with them✨
qprocess(3qt)Used to start external programs and to communicate with them✨
QProgressBar(3qt)Horizontal progress bar✨
qprogressbar(3qt)Horizontal progress bar✨
QProgressDialog(3qt)Feedback on the progress of a slow operation✨
qprogressdialog(3qt)Feedback on the progress of a slow operation✨
Qpsmtpd(3pm)base class for the qpsmtpd mail server✨
Qpsmtpd::Address(3pm)Lightweight E-Mail address objects✨