/**
* Declares an association between this object and a ChildCategories object.
*
* @param ChildCategories $v
* @return $this|\Items The current object (for fluent API support)
* @throws PropelException
*/
public function setCategories(ChildCategories $v = null)
{
if ($v === null) {
$this->setCategoryId(NULL);
} else {
$this->setCategoryId($v->getCategoryId());
}
$this->aCategories = $v;
// Add binding for other direction of this n:n relationship.
// If this object has already been added to the ChildCategories object, it will not be re-added.
if ($v !== null) {
$v->addItems($this);
}
return $this;
}
