Watcher constructor

const Watcher({ Key? key, Property? property, Set<Property>? properties, Signal? signal, Set<Signal>? signals, required Widget watch(BuildContext context), bool when()?, VoidCallback? onActivate, VoidCallback? onDeactivate, VoidCallback? onInit, VoidCallback? onDispose, })

Implementation

const Watcher({
  super.key,
  this.property,
  this.properties,
  this.signal,
  this.signals,
  required this.watch,
  this.when,
  this.onActivate,
  this.onDeactivate,
  this.onInit,
  this.onDispose,
});