/**
* Adds an object to the instance pool.
*
* Propel keeps cached copies of objects in an instance pool when they are retrieved
* from the database. In some cases -- especially when you override doSelect*()
* methods in your stub classes -- you may need to explicitly add objects
* to the cache in order to ensure that the same objects are always returned by doSelect*()
* and retrieveByPK*() calls.
*
* @param SurveyInvitation $value A SurveyInvitation object.
* @param string $key (optional) key to use for instance map (for performance boost if key was already calculated externally).
*/
public static function addInstanceToPool(SurveyInvitation $obj, $key = null)
{
if (Propel::isInstancePoolingEnabled()) {
if ($key === null) {
$key = (string) $obj->getSurveyInvitationId();
}
// if key === null
self::$instances[$key] = $obj;
}
}
/**
* Exclude object from result
*
* @param SurveyInvitation $surveyInvitation Object to remove from the list of results
*
* @return SurveyInvitationQuery The current query, for fluid interface
*/
public function prune($surveyInvitation = null)
{
if ($surveyInvitation) {
$this->addUsingAlias(SurveyInvitationPeer::SURVEY_INVITATION_ID, $surveyInvitation->getSurveyInvitationId(), Criteria::NOT_EQUAL);
}
return $this;
}