Base class to derive custom property attributes from. Use this to create custom attributes for script variables.
A custom attributes can be hooked up with a custom PropertyDrawer class to control how a script variable with that attribute is shown in the Inspector.
Additional resources: PropertyDrawer class.
| applyToCollection | Makes attribute affect collections instead of their items. |
| order | Optional field to specify the order that multiple DecorationDrawers should be drawn in. |