+ /**
+ Returns disabled (dimmed) version of the icon.
+
+ This method is available in wxIcon only under wxMSW, other ports only
+ have it in wxBitmap. You can always use wxImage::ConvertToDisabled()
+ and create the icon from wxImage manually however.
+
+ @onlyfor{wxmsw}
+
+ @since 2.9.0
+ */
+ wxIcon ConvertToDisabled(unsigned char brightness = 255) const;
+