How to insert a logical condition?
Select the object you need to insert the logical condition. By double clicking on it, the properties of the object will be shown. After selecting the line where to insert the function, by double click you will show the “Edit field” properties. By the special function ” Cond() ” you can insert a logical condition. If the result of the expression in the first parameter is TRUE, then the result of the second parameter will be returned, if it is FALSE, will be returned the result set in the FALSE expression. When you press “insert”, the parts will be wrapped into the “Cond(…) ” function and inserted into the expression line below.
