Operators

The following table lists the operators and their functions in extended rules:

Operator
Function
+
Addition, concatenation
-
Subtraction
*
Multiplication
/
Division
=
Assignment, equality
>
Greater-than
<
Less-than
>=
Greater-than or equal to
<=
Less-than or equal to
!=
Not equal to
!
Logical not
&
Logical and
|
Logical or
<<
Date modification

Symbols

Operations are performed on symbols. You can use the following symbols in extended rules:

  • Variables
  • Constants
  • Map components/Internal storage
  • Arrays
  • Accumulators

You can address existing map components and you can create additional instances of map components, as long as the map component is originally defined in internal storage.

You can use symbols to create extra line items when one line item field is already defined in internal storage.