How to indicate which members in Part Families dialog has already been created

When Part Family template is created with members rows, the members are created on demand by selecting the row(s) and execute "Create Parts". How to indicate which members in Part Families dialog has already been created.

In Part families dialog, click on this button "Highlight Existing Members", this will put green-checkmark on member row that already has been created.

This functionality is available after NX2212 release.