Defines the mapping of properties into the
template interface. Currently only properties
from templates and windows are allowed.
A future extension might also deal with
window content such as text & graphical objects.
Clients
ifcProperty is being used by ::vgcode::insertClassDef clients.
Example 3.10. ::vgcode::insertClassDef using ifcProperty
...
append result \
[dumper::newline] \
[dumper::ifcNew $attr]
foreach item $qq($attr) {
append result \
[dumper::ifcProperty $attr $item]