### - r -

- readExternalStorage : RuntimePermissions
- readOnly : Image::BitmapData , MemoryMappedFile
- readOnlyDiskPresent : AudioCDBurner
- readOnlyInKeyEditor : ApplicationCommandInfo
- readWrite : Image::BitmapData , MemoryMappedFile
- realtimeAudioPriority : Thread
- RealtimePriority : Process
- Reaper : PluginHostType
- Reason : PluginHostType
- recommendation : PushNotifications::Notification
- record : ControlButton
- recordAudio : RuntimePermissions
- rectangular : dsp::WindowingFunction< FloatType >
- reminder : PushNotifications::Notification
- Renoise : PluginHostType
- resizable : TableHeaderComponent
- RGB : Image
- right : AudioChannelSet , BubbleComponent , DrumPadGridProgram , Justification , RelativeCoordinate::StandardStrings , ResizableBorderComponent::Zone
- rightButton : AppleRemoteDevice
- rightButton_Long : AppleRemoteDevice
- rightButtonModifier : ModifierKeys
- rightCentre : AudioChannelSet
- rightEdge : ResizableEdgeComponent
- RightEdgeResizeCursor : MouseCursor
- rightSurround : AudioChannelSet
- rightSurroundRear : AudioChannelSet
- rightSurroundSide : AudioChannelSet
- rightToLeft : AttributedString
- Rotary : Slider
- RotaryHorizontalDrag : Slider
- RotaryHorizontalVerticalDrag : Slider
- rotarySliderFillColourId : Slider
- rotarySliderOutlineColourId : Slider
- RotaryVerticalDrag : Slider
- rotatedAntiClockwise : Desktop
- rotatedClockwise : Desktop
- rounded : PathStrokeType