Keyboard modifier states
siKeyboardState.siShiftMask // 1 siKeyboardState.siCtrlMask // 2 siKeyboardState.siAltMask // 4 |
| Constant | Value | Description |
|---|---|---|
| siShiftMask | 1 | SHIFT key bit mask. |
| siCtrlMask | 2 | CTRL key bit mask. |
| siAltMask | 4 | ALT key bit mask. |
GetKeyboardState OnKeyDown ShiftMask Context Attribute OnKeyUp ShiftMask Context Attribute OnEvent callback