@@ -67,7 +67,7 @@ discard block |
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67 | 67 | |
68 | 68 | /** |
69 | 69 | * @param \Psr\Cache\CacheItemInterface $item |
70 | - * @return mixed |
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70 | + * @return boolean |
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71 | 71 | * @throws \InvalidArgumentException |
72 | 72 | */ |
73 | 73 | protected function driverWrite(CacheItemInterface $item) |
@@ -123,7 +123,7 @@ discard block |
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123 | 123 | } |
124 | 124 | |
125 | 125 | /** |
126 | - * @return bool |
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126 | + * @return boolean|null |
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127 | 127 | */ |
128 | 128 | protected function driverConnect() |
129 | 129 | { |