@@ -165,7 +165,7 @@ |
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165 | 165 | /** |
166 | 166 | * Set the timestamp. |
167 | 167 | * |
168 | - * @param DateTime|string $timestamp Timestamp to set. |
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168 | + * @param string $timestamp Timestamp to set. |
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169 | 169 | * @returns $this |
170 | 170 | * @throws InvalidArgumentException If an argument is invalid. |
171 | 171 | */ |