Index - R
| Radial | FRP.Helm.Color, FRP.Helm |
| radial | FRP.Helm.Color, FRP.Helm |
| radians | FRP.Helm.Utilities, FRP.Helm |
| random | FRP.Helm.Utilities, FRP.Helm |
| randomR | FRP.Helm.Utilities, FRP.Helm |
| rect | FRP.Helm.Graphics, FRP.Helm |
| RectangleShape | FRP.Helm.Graphics, FRP.Helm |
| red | FRP.Helm.Color, FRP.Helm |
| relative | FRP.Helm.Animation |
| renderer | FRP.Helm |
| Return2Key | FRP.Helm.Keyboard |
| ReturnKey | FRP.Helm.Keyboard |
| rgb | FRP.Helm.Color, FRP.Helm |
| rgba | FRP.Helm.Color, FRP.Helm |
| RightAltKey | FRP.Helm.Keyboard |
| RightBracketKey | FRP.Helm.Keyboard |
| RightControlKey | FRP.Helm.Keyboard |
| RightKey | FRP.Helm.Keyboard |
| RightMetaKey | FRP.Helm.Keyboard |
| RightMouse | FRP.Helm.Mouse |
| RightShiftKey | FRP.Helm.Keyboard |
| RKey | FRP.Helm.Keyboard |
| rotate | FRP.Helm.Graphics, FRP.Helm |
| RoundCap | FRP.Helm.Graphics, FRP.Helm |
| run | FRP.Helm |
| running | FRP.Helm.Time |