hello simple question, how to know which Elements Parameter Value is not inserted/filled/existing?
I tried to ask if the parameter value is nothing string “”, asking if list is empty, asking if the Elements Parameter is Null, not sure if there is a clearer way to know.
In this stupid test case, the elements do not have the parameter asked
I want to check if exist to know if the parameter has been applied correctly the Revit categories expected.
I want to check if there is a parameter value because taking different actions afterwards.
I used parameter is null, parameter has value with boolean filters in between in 2 stages, and I was asking if that is a wird thing to operate or perhaps there is a quick way straight forward.
My test here: