watch function

VoidCallback watch(
  1. Iterable<Listenable?> source,
  2. VoidCallback callback, {
  3. bool immediate = false,
})

Sets up a watcher on the given source and triggers the callback when any of the Listenable objects in the source change.

Implementation

VoidCallback watch(
  Iterable<Listenable?> source,
  VoidCallback callback, {
  bool immediate = false,
}) => (useKaeruContext()?.watch ?? watch$)(
  source,
  callback,
  immediate: immediate,
);