lib/Query/Common/CriterionVisitor/MapLocation/MapLocationDistanceIn.php
public function canVisit(Criterion $criterion)
    {
        return
            $criterion instanceof Criterion\MapLocationDistance &&
            (($criterion->operator ?: Operator::IN) === Operator::IN ||
              $criterion->operator === Operator::EQ);
    }
public function canVisit(Criterion $criterion)
    {
        return
            $criterion instanceof Criterion\MapLocationDistance &&
            (($criterion->operator ?: Operator::IN) === Operator::IN ||
              $criterion->operator === Operator::EQ);
    }
Check if visitor is applicable to current criterion.

@param \eZ\Publish\API\Repository\Values\Content\Query\Criterion $criterion

@return bool