# System.Windows.Forms.Layout

``` diff
 namespace System.Windows.Forms.Layout {
     public class TableLayoutSettingsTypeConverter : TypeConverter {
-        public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType);
+        public override bool CanConvertFrom(ITypeDescriptorContext? context, Type sourceType);
-        public override bool CanConvertTo(ITypeDescriptorContext context, Type destinationType);
+        public override bool CanConvertTo(ITypeDescriptorContext? context, Type? destinationType);
-        public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value);
+        public override object? ConvertFrom(ITypeDescriptorContext? context, CultureInfo? culture, object value);
-        public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType);
+        public override object? ConvertTo(ITypeDescriptorContext? context, CultureInfo? culture, object? value, Type destinationType);
     }
 }
```

