@@ -50,9 +50,6 @@ public function __construct(
5050 }
5151 }
5252
53- /**
54- * @return $this Provides a fluent interface
55- */
5653 public function setProfiler (ProfilerInterface $ profiler ): ProfilerAwareInterface
5754 {
5855 $ this ->profiler = $ profiler ;
@@ -72,8 +69,6 @@ public function getProfiler(): ?ProfilerInterface
7269
7370 /**
7471 * Register connection
75- *
76- * @return $this Provides a fluent interface
7772 * @deprecated as of 3.0.0, this method is no longer used.
7873 */
7974 public function registerConnection (ConnectionInterface $ connection ): DriverInterface
@@ -149,9 +144,8 @@ public function createStatement($sqlOrResource = null): StatementInterface&State
149144 * Create result
150145 *
151146 * @param resource $resource
152- * @param null|bool $isBuffered
153147 */
154- public function createResult ($ resource , $ isBuffered = null ): ResultInterface &Result
148+ public function createResult ($ resource , ? bool $ isBuffered = null ): ResultInterface &Result
155149 {
156150 /** @var Result $result */
157151 $ result = clone $ this ->resultPrototype ;
@@ -161,8 +155,6 @@ public function createResult($resource, $isBuffered = null): ResultInterface&Res
161155
162156 /**
163157 * Get prepare type
164- *
165- * @return string
166158 */
167159 public function getPrepareType (): string
168160 {
@@ -171,20 +163,14 @@ public function getPrepareType(): string
171163
172164 /**
173165 * Format parameter name
174- *
175- * @param string $name
176- * @param mixed $type
177- * @return string
178166 */
179- public function formatParameterName ($ name , $ type = null ): string
167+ public function formatParameterName (string $ name , ? string $ type = null ): string
180168 {
181169 return '? ' ;
182170 }
183171
184172 /**
185173 * Get last generated value
186- *
187- * @return mixed
188174 */
189175 public function getLastGeneratedValue (): int |string |null |false
190176 {
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