onLocaleChanged property Null safety
A callback that is invoked whenever locale changes value.
The framework invokes this callback in the same zone in which the callback was set.
See also:
- WidgetsBindingObserver, for a mechanism at the widgets layer to observe when this callback is invoked.
Implementation
VoidCallback? get onLocaleChanged => _onLocaleChanged;Implementation
set onLocaleChanged(VoidCallback? callback) {
_onLocaleChanged = callback;
_onLocaleChangedZone = Zone.current;
}