private function getLimitationTypes()
    {
        $limitationTypes = [];
        foreach ($this->policyMap as $module) {
            foreach ($module as $policy) {
                if (null === $policy) {
                    continue;
                }

                foreach (array_keys($policy) as $limitationType) {
                    if (!in_array($limitationType, $limitationTypes)) {
                        $limitationTypes[] = $limitationType;
                    }
                }
            }
        }

        return $limitationTypes;
    }
private function getLimitationTypes()
    {
        $limitationTypes = [];
        foreach ($this->policyMap as $module) {
            foreach ($module as $policy) {
                if (null === $policy) {
                    continue;
                }

                foreach (array_keys($policy) as $limitationType) {
                    if (!in_array($limitationType, $limitationTypes)) {
                        $limitationTypes[] = $limitationType;
                    }
                }
            }
        }

        return $limitationTypes;
    }
private function getLimitationTypes ( ) { $ limitationTypes = [ ] ; foreach ( $ this -> policyMap as $ module ) { foreach ( $ module as $ policy ) { if ( null === $ policy ) { continue ; } foreach ( array_keys ( $ policy ) as $ limitationType ) { if ( ! in_array ( $ limitationType , $ limitationTypes ) ) { $ limitationTypes [ ] = $ limitationType ; } } } } return $ limitationTypes ; }
Returns all known limitation types.

@return array
Returns all known limitation types .