Same as 'resourceTk', but language independent. The result must not being written to the generated source code. MsgCat cannot being used for this kind of X11-xrdb resources. LANGUAGE-independent (xrdb)
Example 3.20. ::vgcode::getOptions using resourceX11
... # MsgCat entries are ignored, when stored inside # an x11 conforming resource file. if \ [isResource $rname] { append _resource \ [dumper::resourceX11 $relwidget $rname $param]