public function getVStudentInfaqsJoinClassGroup($criteria = null, $con = null)
{
include_once 'lib/model/om/BaseVStudentInfaqPeer.php';
if ($criteria === null) {
$criteria = new Criteria();
} elseif ($criteria instanceof Criteria) {
$criteria = clone $criteria;
}
if ($this->collVStudentInfaqs === null) {
if ($this->isNew()) {
$this->collVStudentInfaqs = array();
} else {
$criteria->add(VStudentInfaqPeer::ACADEMIC_COST_ID, $this->getId());
$this->collVStudentInfaqs = VStudentInfaqPeer::doSelectJoinClassGroup($criteria, $con);
}
} else {
$criteria->add(VStudentInfaqPeer::ACADEMIC_COST_ID, $this->getId());
if (!isset($this->lastVStudentInfaqCriteria) || !$this->lastVStudentInfaqCriteria->equals($criteria)) {
$this->collVStudentInfaqs = VStudentInfaqPeer::doSelectJoinClassGroup($criteria, $con);
}
}
$this->lastVStudentInfaqCriteria = $criteria;
return $this->collVStudentInfaqs;
}
