GrabValueListenableExtension<R> extension

Extension on ValueListenable to provide methods for Grab.

on

• ValueListenable<R>

Methods

grab(BuildContext context) → R

Returns the value of the ValueListenable that this method was called on, and starts listening for changes in the ValueListenable to rebuild the widget associated with the provided BuildContext when there is a change in the value of the ValueListenable.

grabAt<S>(BuildContext context, GrabSelector<R, S> selector) → S

Returns an object chosen with the selector, and starts listening for changes in the ValueListenable to rebuild the widget associated with the provided BuildContext when there is a change in the selected object.