onTertiaryTapCancel property Null safety
final
The pointer that previously triggered onTertiaryTapDown will not end up causing a tap.
This is called after onTertiaryTapDown, and instead of onTertiaryTapUp, if the tap gesture did not win.
See also:
- kTertiaryButton, the button this callback responds to.
Implementation
final GestureTapCancelCallback? onTertiaryTapCancel;