public function countExamens(Criteria $criteria = null, $distinct = false, PropelPDO $con = null)
{
if ($criteria === null) {
$criteria = new Criteria(PeriodoPeer::DATABASE_NAME);
} else {
$criteria = clone $criteria;
}
if ($distinct) {
$criteria->setDistinct();
}
$count = null;
if ($this->collExamens === null) {
if ($this->isNew()) {
$count = 0;
} else {
$criteria->add(ExamenPeer::FK_PERIODO_ID, $this->id);
$count = ExamenPeer::doCount($criteria, $con);
}
} else {
if (!$this->isNew()) {
$criteria->add(ExamenPeer::FK_PERIODO_ID, $this->id);
if (!isset($this->lastExamenCriteria) || !$this->lastExamenCriteria->equals($criteria)) {
$count = ExamenPeer::doCount($criteria, $con);
} else {
$count = count($this->collExamens);
}
} else {
$count = count($this->collExamens);
}
}
return $count;
}
