- o -

• operator!=() : QwtInterval , QwtPoint3D , QwtScaleDiv , QwtText , QwtPointPolar , QwtIntervalSymbol , QwtIntervalSample , QwtSetSample
• operator&() : QwtInterval
• operator&=() : QwtInterval
• operator=() : QwtSpline , QwtText , QwtGraphic , QwtIntervalSymbol , QwtPainterCommand , QwtScaleMap
• operator==() : QwtInterval , QwtIntervalSymbol , QwtPoint3D , QwtPointPolar , QwtIntervalSample , QwtSetSample , QwtScaleDiv , QwtText
• operator|() : QwtInterval
• operator|=() : QwtInterval
• orientation() : QwtSlider , QwtPlotZoneItem , QwtPlotSeriesItem , QwtWheel , QwtPlotRescaler , QwtColumnRect , QwtThermo , QwtScaleDraw
• orientations() : QwtPanner
• origin() : QwtDial , QwtThermo
• originMode() : QwtThermo
• QwtOHLCSample() : QwtOHLCSample