@@ -938,9 +938,9 @@ |
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938 | 938 | /** |
939 | 939 | * Verify that a given parameter is boolean |
940 | 940 | * |
941 | - * @param mixed $parameter The given parameter to validate. |
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941 | + * @param boolean $parameter The given parameter to validate. |
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942 | 942 | * @param string $varName The name of the variable. |
943 | - * @return true If the parameter is a boolean. |
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943 | + * @return boolean If the parameter is a boolean. |
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944 | 944 | * @throws InvalidArgumentException If the parameter is not a boolean. |
945 | 945 | */ |
946 | 946 | protected function isBool($parameter, $varName) |