watch method

ReadonlySignal<bool> watch(
  1. String flagName, {
  2. bool defaultValue = false,
})

Returns a reactive ReadonlySignal for a feature flag.

Widgets observing this signal will automatically rebuild when the flag value changes.

Example:

final isEnabledSig = features.watch('beta_dashboard');

Implementation

ReadonlySignal<bool> watch(String flagName, {bool defaultValue = false}) {
  return _getOrCreateSignal(flagName, defaultValue: defaultValue);
}