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 # add\_rule

 Last update: 16.07.2026 

<a id="compolyx.BooleanSelectionRule.add_rule"></a>

## BooleanSelectionRule.add\_rule(rule, template\_rule=False, rule\_values=(0.0, 0.0), operation\_type='intersect')

Add selection rule to boolean selection rule.

### Parameters

- rule: The rule to be added.
- template\_rule: Whether this is a template rule.
- rule\_values: Parameters of the template rule (for instance, the upper and lower limits of a ParallelSelectionRule).
- operation\_type: Boolean operation type (intersect, add, remove).

Example:

> > > boolean\_rule.add\_rule(rule=model.selection\_rules\[‘ParallelRule.1’\],template\_rule=True, rule\_values=(-20.0, 50.0), operation\_type=’intersect’)