unset(static::$cache[$key]);
return $this;
}
+
+ /**
+ * @inheritdoc
+ * @param string $key
+ * @return \pq\Gateway\Table\StaticCache
+ */
+ function lock($key) {
+ /* no possible concurrency */
+ return $this;
+ }
+
+ /**
+ * @inheritdoc
+ * @param string $key
+ * @return \pq\Gateway\Table\StaticCache
+ */
+ function unlock($key) {
+ /* no possible concurrency */
+ return $this;
+ }
}