# evaluate_int_variable_rule · FT4 Rell API · Chromia Docs (concept)

> function evaluate_ int_ variable_ rule(rule: rule_expression , variables: map<text, gtv>): boolean Checks whether the rule is valid. Parameters rule — the 

Source: https://docs.chromia.com/pages/ft4-rell/-f-t4-library/lib.ft4.core.accounts/evaluate_int_variable_rule/

FUNCTION

# evaluate\_int\_variable\_rule

```signature
function evaluate_int_variable_rule(rule: rule_expression, variables: map<text, gtv>): boolean
```

[Source](https://gitlab.com/chromaway/ft4-lib/-/blob/development/rell/src/lib/ft4/core/accounts/auth_descriptor_rule_validation.rell#lines-272)

Checks whether the rule is valid.

**Parameters**

* **rule** — the rule expression to check
* **variables** — the state to check the rules against

**See Also**

* [rule\_expression](https://docs.chromia.com/pages/ft4-rell/-f-t4-library/lib.ft4.core.accounts/rule_expression/) — for a definition of validity.

[View this page on docs.chromia.com](https://docs.chromia.com/pages/ft4-rell/-f-t4%20-library/lib.ft4.core.accounts/evaluate_int_variable_rule.html)Generated API reference, mirrored from the live docs