metaState property Null safety
The modifiers that were present when the key event occurred.
lib/src/engine/keyboard.dart in the web engine for the numerical
values of the metaState. These constants are also replicated as static
constants in this class.
- modifiersPressed, which returns a Map of currently pressed modifiers and their keyboard side.
- isModifierPressed, to see if a specific modifier is pressed.
- isControlPressed, to see if a CTRL key is pressed.
- isShiftPressed, to see if a SHIFT key is pressed.
- isAltPressed, to see if an ALT key is pressed.
- isMetaPressed, to see if a META key is pressed.
final int metaState;