disabledSelectedIcon
Sets the icon a button displays while it is both disabled and selected; null hands the state back to the look and feel, which grays selectedIcon for it, or falls back to the disabled icon where the button carries no selected icon. Applies to every kind of button.
Return
this modifier with the disabled selected icon declared on it.
Parameters
icon
the icon drawn while both states hold at once - a checked check box on a disabled form.