
CHEVAR
Use
CHEVAR ( <parameter1> <comparison operator> <parameter2> ).
The CHEVAR command checks the value of a simple parameter against another simple parameter or fixed value.
If the check is not successful, an error message is entered in the log.
The allowed comparison operators are:
|
Operator |
Meaning |
|
= |
equal to |
|
<> |
not equal to |
|
< |
less than |
|
<= |
less than or equal to |
|
> |
greater than |
|
>= |
greater than or equal to |
You can construct complex logical expressions using the following operators:
|
Operator |
Meaning |
|
AND |
Boolean AND |
|
OR |
Boolean OR |
|
NOT |
Boolean NOT |
NOT takes priority over AND. AND takes priority over OR. However, you can use parentheses to specify the processing sequence.
Example
CHEVAR ( a = 0 ).