GrabListenableExtension extension

Extension on Listenable to provide methods for Grab.

The widget where the extension methods are used must have an appropriate mixin. See StatelessGrabMixin and StatefulGrabMixin for details.

on

• Listenable

Methods

grab<R extends Listenable>(BuildContext context) → R

Returns an object of type R, which is the Listenable itself that this method was called on.

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

Returns an object of type S chosen with the selector.