registerWatcher<T> method

void registerWatcher<T>(
  1. State<T> variableState,
  2. T variable, {
  3. ChangeWatcher<T>? watcher,
})

Function used to register and add a ChangeWatcher for the application

Implementation

void registerWatcher<T>(State<T> variableState, T variable,
    {ChangeWatcher<T>? watcher}) {
  watchers.add(
      watcher ?? ChangeWatcher<T>(initValue: variable, state: variableState));
}