toggle method

TickerFuture toggle({ double? from, })

Toggles the direction of this animation.

If isCompleted or moving forward, runs in reverse. Otherwise runs forward.

• from: Optional starting value.

Requires:

• Controller must be activated by a Coral resource topology before driving motion.

Returns: A TickerFuture that completes when the animation reaches the destination bound.

Throws:

• StateError if invoked while in a dormant state.

Example:

controller.toggle();

Implementation

TickerFuture toggle({double? from}) => _delegate.toggle(from: from);