About Expression Operators
You can view the available expression operators by clicking the Add Operator button on the Global [Rule Type] Rule page.
The following table lists the available expression operators:
| Operator | Definition |
|---|---|
+
|
Add |
-
|
Subtract |
*
|
Multiply |
/
|
Divide |
%
|
Modulus |
^
|
Exclusive OR |
>
|
Greater than |
<
|
Less than |
==
|
Equals |
=
|
Assignment (sets a value) |
!=
|
Does not equal |
>=
|
Greater than or equal |
<=
|
Less than or equal |
&&
|
Logical AND |
||
|
Logical OR) |
!
|
Logical NOT |
Contains
|
The preceding string, collection, or object array contains the following string |
Does Not Contain
|
The preceding string, collection, or object array does not contain the following string |
Is Empty
|
The preceding collection, string object, or object array is empty |
Not Empty
|
The preceding collection, string object, or object array is not empty |
Matches
|
The preceding sting matches the following regular expression |
Starts With
|
The preceding string starts with the following string |
Ends With
|
The preceding string ends with the following string |
Semi-colon
|
Statement separator |