The isEntering getter is also renamed to
isWaitingForEnteringDecision to be more descriptive,
and also to make the naming more consistent.

Migration guide

Code before migration:

import

'package:flutter/widgets.dart'

class

NoAnimationTransitionDelegate

extends

TransitionDelegate

void

@override

Iterable

RouteTransitionRecord

resolve

({

List

RouteTransitionRecord

newPageRouteHistory

Map

RouteTransitionRecord

RouteTransitionRecord

locationToExitingPageRoute

Map

RouteTransitionRecord

List

RouteTransitionRecord

>>