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@@ -135,7 +135,7 @@ |
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block discarded – undo |
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135
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* |
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* @param iterable $keys A list of string-based keys to be deleted. |
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* |
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- * @return boolean True if the items were successfully removed. False if there was an error. |
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+ * @return boolean|null True if the items were successfully removed. False if there was an error. |
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* |
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* @throws InvalidArgumentException Thrown if $keys is neither an array nor a Traversable, |
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* or if any of the $keys are not a legal value. |
Please login to merge, or discard this patch.