Index - R
| Radial | Helm.Color |
| radial | Helm.Color |
| rect | Helm.Graphics2D |
| RectangleShape | Helm.Graphics2D |
| render | |
| 1 (Function) | Helm.Engine |
| 2 (Function) | Helm.Engine.SDL.Graphics2D |
| renderer | Helm.Engine.SDL.Engine |
| resizes | Helm.Window |
| Return2Key | Helm.Engine, Helm.Keyboard |
| ReturnKey | Helm.Engine, Helm.Keyboard |
| rgb | Helm.Color |
| rgba | Helm.Color |
| RightAltKey | Helm.Engine, Helm.Keyboard |
| RightBracketKey | Helm.Engine, Helm.Keyboard |
| RightButton | Helm.Engine, Helm.Mouse |
| RightCtrlKey | Helm.Engine, Helm.Keyboard |
| RightGUIKey | Helm.Engine, Helm.Keyboard |
| RightKey | Helm.Engine, Helm.Keyboard |
| RightParenKey | Helm.Engine, Helm.Keyboard |
| RightShiftKey | Helm.Engine, Helm.Keyboard |
| RKey | Helm.Engine, Helm.Keyboard |
| rotate | Helm.Graphics2D |
| rotation | Helm.Graphics2D.Transform |
| RoundCap | Helm.Graphics2D |
| run | Helm |
| runningTime | Helm.Engine |