Link a view Template's sub property to include another view templates property.
In the example at right there are basic system overrides:
<NONE>
<APPLY>
Additionally other templates can be selected in lieu of specifying parameters form the current template.
For V/G Overrides IMPORT, look to "_LINK"'s settings to use for the current template.
The VG settings would need to scan to prevent A=B=C=A type loops. and only offer selections for non-recursive selections,
* warn prior to breaking the chain.
This particularly useful when setting LINED Revit Files VG overrides where the model components may be <BY HOST> or hidden alltogether. These settings would only need to be modified to the "_LINK" tempalte and ant child template that used "_LINK" templates properties could be managed from the one partial template.
There may be cases where sub components point ot other subcomponents so that A=B=C. (e.g. AEFP, ADFP, AEFP-048X-ENLARGED, ADFP-048X-ENLARGED, ETC WOULD 'CASCADE' THROUGH THE TEMPLATES SETTING MORE AND MORE SPECIFIC INFORMATION AS THEY PASSED FROM ONE TEMPLATE TO ANOTHER.