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Rule specification operators

Use the rule specification operators when you write business rule logic.
You can use the following operators:
Operator
Description
=
Verifies that the input value matches the value that the condition specifies.
!=
Verifies that the input value does not match the value that the condition specifies.
in
Verifies that the input value matches a value in a dictionary or in a list of values that you enter.
not in
Verifies that the input value does not match a value in a dictionary or in a list of values that you enter.
contains
Verifies that the input value contains a sequence of characters that the condition specifies.
<
Verifies that the input value is less than the value that the condition specifies.
<=
Verifies that the input value is less than or equal to the value that the condition specifies.
>
Verifies that the input value is greater than the value that you specify.
>=
Verifies that the input value is greater than or equal to the value that you specify.