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Fix return type

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This commit is contained in:
Dennis Eichhorn 2017-03-21 11:12:08 +01:00
parent a03f6ee047
commit 754db8b6ca
1 changed files with 2 additions and 2 deletions
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4
DataStorage/Cache/CachePool.php
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@ -112,10 +112,10 @@ class CachePool implements OptionsInterface
* @since 1.0.0
* @author Dennis Eichhorn <d.eichhorn@oms.com>
*/
public function get(string $key)
public function get(string $key) /* : ?CacheInterface */
{
if (!isset($this->pool[$key])) {
return false;
return null;
}
return $this->pool[$key];