return $this->mSha1;
}
+ /**
+ * Returns the slots defined for this revision as a MutableRevisionSlots instance,
+ * which can be modified to defined the slots for this revision.
+ *
+ * @return MutableRevisionSlots
+ */
+ public function getSlots() {
+ // Overwritten just guarantee the more narrow return type.
+ return parent::getSlots();
+ }
+
/**
* Invalidate cached aggregate values such as hash and size.
*/