# onAccessibilityFeaturesChanged property

VoidCallback onAccessibilityFeaturesChanged

A callback that is invoked when the value of accessibilityFeatures changes.

The framework invokes this callback in the same zone in which the callback was set.

## Implementation

    VoidCallback get onAccessibilityFeaturesChanged => _onAccessibilityFeaturesChanged;

void onAccessibilityFeaturesChanged= (VoidCallback callback)

## Implementation

    set onAccessibilityFeaturesChanged(VoidCallback callback) {
      _onAccessibilityFeaturesChanged = callback;
      _onAccessibilityFlagsChangedZone = Zone.current;
    }