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OpenRules® User Manual
OpenRules, Inc.
OpenRules® supports multiple ways to define operators within decision table
conditions and conclusions. When you use a text form of operators you can freely
use upper and lower cases and spaces. The following operators can be used inside
decision table conditions:
Operator
Synonyms
Is
=, ==
Is Not
>
>=
<=
<
!=, isnot, Is Not Equal To, Not, Not
Equal., Not Equal To
Is More, More, Is More Than, Is
Greater, Greater, Is Greater Than
Is More Or Equal. Is More Or Equal
To, Is More Than Or Equal To, Is
Greater Or Equal To, Is Greater Than
Or Equal To
Is Less Or Equal, Is Less Than Or
Equal To, Is Less Than Or Equal To, Is
Smaller Or Equal To, Is Smaller Than
Or Equal To, Is Smaller Than Or Equal
To,
Is Less, Less, Is Less Than, Is Smaller,
Smaller, Is Smaller Than
Is True
Is False
Is Empty
Contains
Contain
Does Not
Contain
DoesNotContain
Starts
With
Start with, Start
Match
Matches, Is Like, Like
No
Match
NotMatch, Does Not Match, Not Like,
Is Not Like, Different, Different From
Comment
When you use “=” or “==”
inside Excel write”’=” or”’==”
with apostrophe to avoid
confusion with Excel’s own
formulas
Defines an inequality operator
For integers and real numbers,
and Dates
For integers and real numbers,
and Dates
For integers and real numbers,
and Dates
For integers and real numbers,
and Dates
For booleans
For booleans
A string is considered “empty”
if it is either “null” or contains
only zero or more whitespaces
For strings only, e.g. “House”
contains “use”. The
comparison is not casesensitive
For strings only, e.g. “House”
does not contain “user”. The
comparison is not casesensitive
For strings only, e.g. “House”
starts with “ho”. The
comparison is not casesensitive
Compares if the string matches
a regular expression
Compares if a string does not
match a regular expression
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