/**
* Retrieve multiple objects by pkey.
*
* @param array $pks List of primary keys
* @param PropelPDO $con the connection to use
* @throws PropelException Any exceptions caught during processing will be
* rethrown wrapped into a PropelException.
*/
public static function retrieveByPKs($pks, PropelPDO $con = null)
{
if ($con === null) {
$con = Propel::getConnection(OpcionesPeer::DATABASE_NAME, Propel::CONNECTION_READ);
}
$objs = null;
if (empty($pks)) {
$objs = array();
} else {
$criteria = new Criteria(OpcionesPeer::DATABASE_NAME);
$criteria->add(OpcionesPeer::ID, $pks, Criteria::IN);
$objs = OpcionesPeer::doSelect($criteria, $con);
}
return $objs;
}
/**
* Gets an array of Opciones objects which contain a foreign key that references this object.
*
* If this collection has already been initialized with an identical Criteria, it returns the collection.
* Otherwise if this Tipoopcion has previously been saved, it will retrieve
* related Opcioness from storage. If this Tipoopcion is new, it will return
* an empty collection or the current collection, the criteria is ignored on a new object.
*
* @param PropelPDO $con
* @param Criteria $criteria
* @return array Opciones[]
* @throws PropelException
*/
public function getOpcioness($criteria = null, PropelPDO $con = null)
{
if ($criteria === null) {
$criteria = new Criteria(TipoopcionPeer::DATABASE_NAME);
} elseif ($criteria instanceof Criteria) {
$criteria = clone $criteria;
}
if ($this->collOpcioness === null) {
if ($this->isNew()) {
$this->collOpcioness = array();
} else {
$criteria->add(OpcionesPeer::TIPOOPCION_ID, $this->id);
OpcionesPeer::addSelectColumns($criteria);
$this->collOpcioness = OpcionesPeer::doSelect($criteria, $con);
}
} else {
// criteria has no effect for a new object
if (!$this->isNew()) {
// the following code is to determine if a new query is
// called for. If the criteria is the same as the last
// one, just return the collection.
$criteria->add(OpcionesPeer::TIPOOPCION_ID, $this->id);
OpcionesPeer::addSelectColumns($criteria);
if (!isset($this->lastOpcionesCriteria) || !$this->lastOpcionesCriteria->equals($criteria)) {
$this->collOpcioness = OpcionesPeer::doSelect($criteria, $con);
}
}
}
$this->lastOpcionesCriteria = $criteria;
return $this->collOpcioness;
}
