@@ -50,7 +50,7 @@ discard block |
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50 | 50 | * |
51 | 51 | * @param string $dbName Database name |
52 | 52 | * |
53 | - * @return boolean |
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53 | + * @return boolean|null |
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54 | 54 | * @throws \InvalidArgumentException |
55 | 55 | */ |
56 | 56 | public function switchDatabase($dbName) |
@@ -211,7 +211,7 @@ discard block |
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211 | 211 | * @param array $elements Elements to update |
212 | 212 | * @param string $conditions Conditions for search |
213 | 213 | * |
214 | - * @return bool |
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214 | + * @return boolean|null |
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215 | 215 | */ |
216 | 216 | public function update($table, array $elements = [], $conditions = '') |
217 | 217 | { |
@@ -227,7 +227,7 @@ discard block |
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227 | 227 | * @param string $conditions Conditions to search |
228 | 228 | * @param array $params Params array |
229 | 229 | * |
230 | - * @return bool |
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230 | + * @return boolean|null |
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231 | 231 | */ |
232 | 232 | public function delete($table, $conditions, array $params = []) |
233 | 233 | { |