vsync property
The TickerProvider for the AnimationControllers that run the animations.
Implementation
TickerProvider get vsync => _vsync;
Implementation
set vsync(TickerProvider value) {
assert(value != null);
if (value == _vsync)
return;
_vsync = value;
positionController.resync(vsync);
reactionController.resync(vsync);
}