setCurrentWatcher function

WatcherRaw? setCurrentWatcher(
  1. WatcherRaw? watcher
)

Sets the current WatcherRaw and returns the old one.

Implementation

WatcherRaw? setCurrentWatcher(WatcherRaw? watcher) {
  final oldWatcher = _currentWatcher;
  _currentWatcher = watcher;
  return oldWatcher;
}