public function getEntityCount(IEntity $parent = NULL) { if ($this->relationshipMapper) { return $this->relationshipMapper->getIteratorCount($parent, $this); } return $this->getIteratorCount(); }
public function getEntityIterator(IEntity $parent = NULL) { if ($parent && $this->relationshipMapper) { $collection = clone $this; $collection->relationshipMapper = NULL; $collection->relationshipParent = NULL; return $this->relationshipMapper->getIterator($parent, $collection); } else { $this->processData(); return new EntityIterator(array_values($this->data)); } }