# System.Windows.Forms.Design

``` diff
 namespace System.Windows.Forms.Design {
     [CLSCompliantAttribute(false)]
     public class ImageListImageEditor : ImageEditor {
-        public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value);
+        public override object? EditValue(ITypeDescriptorContext? context, IServiceProvider provider, object? value);
-        public override bool GetPaintValueSupported(ITypeDescriptorContext context);
+        public override bool GetPaintValueSupported(ITypeDescriptorContext? context);
     }
 }
```

