You will often want a calculation to update immediately whenever one of the attributes used by the calculations changes.
For example, if you have two numeric attributes on a window that are added together to give a third attribute, you will want the third attribute to update immediately if you change one of the other attributes:
if you change x or y, the x+y field updates immediately
Set the Default Value for x and y to 0, as described in Handling null values by setting a default value.
Was this article useful?
The topic was:
Not what I expected