class.ilADTBooleanDefinition.php

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<?php

declare(strict_types=1);

class ilADTBooleanDefinition extends ilADTDefinition
{
    // comparison

    public function isComparableTo(ilADT $a_adt): bool
    {
        // has to be boolean-based
        return ($a_adt instanceof ilADTBoolean);
    }
}