GrabValueListenableExtension<R> extension
Extension on ValueListenable with its value of type R
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
Methods
-
grab(
BuildContext context) → R -
Returns an object of type
R
, which is the value of ValueListenable that this method was called on. -
grabAt<
S> (BuildContext context, GrabSelector< R, S> selector) → S -
Returns an object of type
S
chosen with theselector
.