instant constant
~0.28s, critically damped both ways: reduced motion and tests.
Implementation
static const MorphMotion instant = MorphMotion(
name: 'instant',
openMotion: CupertinoMotion.smooth(duration: Duration(milliseconds: 281)),
closeMotion: CupertinoMotion.smooth(duration: Duration(milliseconds: 281)),
closeVelocityHint: 0,
);