NestedRouterDelegate constructor

NestedRouterDelegate(StackRouter controller, { List<PageRouteInfo>? initialRoutes, WidgetBuilder? placeholder, String? navRestorationScopeId, String? initialDeepLink, NavigatorObserversBuilder navigatorObservers = defaultNavigatorObserversBuilder, })

Implementation

NestedRouterDelegate(
  this.controller, {
  this.initialRoutes,
  this.placeholder,
  this.navRestorationScopeId,
  this.initialDeepLink,
  this.navigatorObservers = defaultNavigatorObserversBuilder,
}) : assert(initialDeepLink == null || initialRoutes == null) {
  _navigatorObservers = navigatorObservers();
  controller.navigationHistory.addListener(_handleRebuild);
}