/** * Sets a single ChildKstruktur object as related to this object by a one-to-one relationship. * * @param ChildKstruktur $v ChildKstruktur * @return $this|\gossi\trixionary\model\StructureNode The current object (for fluent API support) * @throws PropelException */ public function setKstruktur(ChildKstruktur $v = null) { $this->singleKstruktur = $v; // Make sure that that the passed-in ChildKstruktur isn't already associated with this object if ($v !== null && $v->getStructureNode(null, false) === null) { $v->setStructureNode($this); } return $this; }