How to fill Field Mappings parameter in script tool on updateParameters?

المشرف العام

Administrator
طاقم الإدارة
My goal is to get a list of fields choosen by an user from existing fields in feature class.I think that I can show all fields in Field Mappings dialog, an user deletes unwanted fields and I get a required list.


The problem is how to populate Field Mappings when adding a feature class as a first parameter.I can't select anything in 'Obtained from' property.
The code self.params[1].parameterDependencies = [0] in updateParameters function does't work in this case (it worked when 'Field' parameter data type was chosen).

What should I use to automatically populate Field Mappings when filling first parameter?

EDIT:
Fields list is applied as follows:




أكثر...
 
أعلى