Fix return type

This commit is contained in:
Dennis Eichhorn 2017-03-21 11:12:08 +01:00
parent a03f6ee047
commit 754db8b6ca

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@ -112,10 +112,10 @@ class CachePool implements OptionsInterface
* @since 1.0.0 * @since 1.0.0
* @author Dennis Eichhorn <d.eichhorn@oms.com> * @author Dennis Eichhorn <d.eichhorn@oms.com>
*/ */
public function get(string $key) public function get(string $key) /* : ?CacheInterface */
{ {
if (!isset($this->pool[$key])) { if (!isset($this->pool[$key])) {
return false; return null;
} }
return $this->pool[$key]; return $this->pool[$key];