dispatchAccessibilityFeaturesChanged method
Notify all the observers that the active set of AccessibilityFeatures
has changed (using WidgetsBindingObserver.didChangeAccessibilityFeatures),
giving them the features
argument.
This is called by handleAccessibilityFeaturesChanged when the PlatformDispatcher.onAccessibilityFeaturesChanged notification is received.
Implementation
@protected
@mustCallSuper
void dispatchAccessibilityFeaturesChanged() {
for (final WidgetsBindingObserver observer in List<WidgetsBindingObserver>.of(_observers)) {
observer.didChangeAccessibilityFeatures();
}
}