public static List <LocalizationsDelegate> _delegatesOf(BuildContext context)
        {
            D.assert(context != null);
            _LocalizationsScope scope =
                (_LocalizationsScope)context.inheritFromWidgetOfExactType(typeof(_LocalizationsScope));

            D.assert(scope != null, "a Localizations ancestor was not found");
            return(new List <LocalizationsDelegate>(scope.localizationsState.widget.delegates));
        }
        public static T of <T>(BuildContext context, Type type)
        {
            D.assert(context != null);
            D.assert(type != null);
            _LocalizationsScope scope =
                (_LocalizationsScope)context.inheritFromWidgetOfExactType(typeof(_LocalizationsScope));

            if (scope != null && scope.localizationsState != null)
            {
                return(scope.localizationsState.resourcesFor <T>(type));
            }

            return(default);
        public static Locale localeOf(BuildContext context, bool nullOk = false)
        {
            D.assert(context != null);
            _LocalizationsScope scope =
                (_LocalizationsScope)context.inheritFromWidgetOfExactType(typeof(_LocalizationsScope));

            if (nullOk && scope == null)
            {
                return(null);
            }

            D.assert((bool)(scope != null), "a Localizations ancestor was not found");
            return(scope.localizationsState.locale);
        }
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        public static Locale localeOf(BuildContext context, bool nullOk = false)
        {
            D.assert(context != null);
            _LocalizationsScope scope =
                (_LocalizationsScope)context.dependOnInheritedWidgetOfExactType <_LocalizationsScope>();

            if (nullOk && scope == null)
            {
                return(null);
            }

            D.assert((bool)(scope != null), () => "a Localizations ancestor was not found");
            return(scope.localizationsState.locale);
        }