This article contains a list of all NetScaler Classic (or PE) operators, with an explanation of how each functions and description of how to use each.
Summary
The table below contains an alphabetized list of PE operators, with a description of each one to the right.
| Expression Element |
Definition |
| == |
Boolean. Returns TRUE if the current expression equals the argument. For text operations, the items being compared must exactly match one another. For numeric operations, the items must evaluate to the same number. |
| != |
Boolean. Returns TRUE if the current expression does not equal the argument. For text operations, the items being compared must not exactly match one another. For numeric operations, the items must not evaluate to the same number. |
| CONTAINS |
Boolean. Returns TRUE if the current expression contains the string designated in the argument. |
| NOTCONTAINS |
Boolean. Returns TRUE if the current expression does not contain the string designated in the argument. |
| CONTENTS |
Text. Returns the contents of the current expression. |
| EXISTS |
Boolean. Returns TRUE if the item designated by the current expression exists. |
| NOTEXISTS |
Boolean. Returns TRUE if the item designated by the current expression does not exist. |
| > |
Boolean. Returns TRUE if the current expression evaluates to a number greater than the argument. |
| < |
Boolean. Returns TRUE if the current expression evaluates to a number less than the argument. |
| >= |
Boolean. Returns TRUE if the current expression evaluates to a number greater than or equal to the argument. |
| <= |
Boolean. Returns TRUE if the current expression evaluates to a number less than or equal to the argument. |
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