In addition to the scripts that define the appearance of the GDL Object, further scripts are available for adding more information to it.
This script allows you to make library part properties dependent on parameters, and, through a directive, define their place in the final component list.
Parameter manipulation with GDL commands
Using the following GDL commands, you can define a custom interface for a Library Part’s Custom Settings panel in the settings dialog box
Maintaining forward compatibility with migration script
Define the backward conversion logic converting new object instances to older ones