grab library

Mixins

StatefulGrabMixin

A mixin used on a StatefulWidget for making Grab available in the widget.

StatelessGrabMixin

A mixin used on StatelessWidget for making Grab available in the widget.

Extensions

GrabListenableExtension on Listenable

Extension on Listenable to provide methods for Grab.

GrabValueListenableExtension on ValueListenable<R>

Extension on ValueListenable with its value of type R to provide methods for Grab.

Typedefs

Grab = StatelessGrabMixin

An alias for StatelessGrabMixin for those who prefer a shorter name.

Grabful = StatefulGrabMixin

An alias for StatefulGrabMixin for those who prefer a shorter name.

GrabSelector<R, S> = S Function(R)

The signature of a callback that receives an object of type R and returns a value of type S chosen out of it.

Exceptions / Errors

GrabMixinError

Error thrown when grab() or grabAt() is used without a mixin, either StatelessGrabMixin / Grab in a StatelessWidget or StatefulGrabMixin / Grabful in a StatefulWidget.