WatcherNode constructor

WatcherNode({
  1. required void onInvalidate(),
})

Creates a watcher that calls onInvalidate when its dependency (the owning computed's node) may have changed.

Cria um watcher que chama onInvalidate quando sua dependência (o nó do computed dono) pode ter mudado.

Implementation

WatcherNode({required this.onInvalidate})
  : super(flags: ReactiveFlags.watching);