- o -

• oldlace : Colours
• olive : Colours
• olivedrab : Colours
• opacity : DrawableImage::ValueTreeWrapper
• orange : Colours
• orangered : Colours
• orchid : Colours
• originalComponent : MouseEvent
• originalWndProc : ActiveXControlComponent
• originatingComponent : ApplicationCommandTarget::InvocationInfo
• originRelativeToComponent : Drawable
• osxLibrarySubFolder : PropertiesFile::Options
• out : LowLevelGraphicsPostScriptRenderer
• output : AudioFormatWriter
• outputChannels : AudioDeviceManager::AudioDeviceSetup
• outputDeviceName : AudioDeviceManager::AudioDeviceSetup
• overlapPixels : TabBarButton
• overlay : DrawableImage::ValueTreeWrapper
• owner : TabBarButton