/**
* Declares an association between this object and a CpStates object.
*
* @param CpStates $v
* @return CpCities The current object (for fluent API support)
* @throws PropelException
*/
public function setCpStates(CpStates $v = null)
{
if ($v === null) {
$this->setStateId(NULL);
} else {
$this->setStateId($v->getId());
}
$this->aCpStates = $v;
// Add binding for other direction of this n:n relationship.
// If this object has already been added to the CpStates object, it will not be re-added.
if ($v !== null) {
$v->addCpCities($this);
}
return $this;
}
/**
* 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 CpStates $value A CpStates object.
* @param string $key (optional) key to use for instance map (for performance boost if key was already calculated externally).
*/
public static function addInstanceToPool(CpStates $obj, $key = null)
{
if (Propel::isInstancePoolingEnabled()) {
if ($key === null) {
$key = (string) $obj->getId();
}
// if key === null
self::$instances[$key] = $obj;
}
}