進階自訂 > Business Logic Customization > Options and Variants > Customizing Options and Variants > Windchill Option Set Delegate Framework Customizations
  
Windchill Option Set Delegate Framework Customizations
This section describes how to write a custom delegate and use the delegate framework.
You can modify the capability provided in Windchill Options and Variants for assignment of option set. Specifically, you can:
Restrict Windchill object to assign option set
Extend option set delegate