Alba.JamlTestApp.MainWin._jaml_MainWinConverter_Class.Convert C# (CSharp) Метод

            public object Convert (object value, Type targetType, object param, CultureInfo culture)
            {
                if (ReferenceEquals(value, DependencyProperty.UnsetValue))
                    return DependencyProperty.UnsetValue;
                return (Visibility)value == Visibility.Hidden;
            }