Index - R
| r | FRP.Helm.Color, FRP.Helm |
| Radial | FRP.Helm.Color, FRP.Helm |
| radial | FRP.Helm.Color, FRP.Helm |
| radians | FRP.Helm |
| RAltKey | FRP.Helm.Keyboard |
| RCtrlKey | FRP.Helm.Keyboard |
| rect | FRP.Helm.Graphics, FRP.Helm |
| RectangleShape | FRP.Helm.Graphics, FRP.Helm |
| red | FRP.Helm.Color, FRP.Helm |
| rgb | FRP.Helm.Color, FRP.Helm |
| rgba | FRP.Helm.Color, FRP.Helm |
| RightBracketKey | FRP.Helm.Keyboard |
| RightKey | FRP.Helm.Keyboard |
| RightMouse | FRP.Helm.Mouse |
| RightParenKey | FRP.Helm.Keyboard |
| RKey | FRP.Helm.Keyboard |
| RMetaKey | FRP.Helm.Keyboard |
| rotate | FRP.Helm.Graphics, FRP.Helm |
| Round | FRP.Helm.Graphics, FRP.Helm |
| RShiftKey | FRP.Helm.Keyboard |
| RSuperKey | FRP.Helm.Keyboard |
| run | |
| 1 (Function) | FRP.Helm.Automaton |
| 2 (Function) | FRP.Helm |