@@ -100,7 +100,7 @@ |
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100 | 100 | /** |
101 | 101 | * Ensures that object given is an string. Else, thows an exception |
102 | 102 | * |
103 | - * @param mixed $obj Object to validate. |
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103 | + * @param string $obj Object to validate. |
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104 | 104 | * |
105 | 105 | * @return string Same object given, but ensured that is an string. |
106 | 106 | * @throws InvalidArgumentException if object is not an `string`. |