linpax / microphp-framework

db/drivers/PgsqlDriver.php

Doc Comments +3 added lines, -3 removed lines

@@ -50,7 +50,7 @@ 
      *
      * @param string $dbName Database name
      *
-     * @return boolean
+     * @return boolean|null
      * @throws \InvalidArgumentException
      */
     public function switchDatabase($dbName)
@@ -211,7 +211,7 @@ 
      * @param array $elements Elements to update
      * @param string $conditions Conditions for search
      *
-     * @return bool
+     * @return boolean|null
      */
     public function update($table, array $elements = [], $conditions = '')
     {
@@ -227,7 +227,7 @@ 
      * @param string $conditions Conditions to search
      * @param array $params Params array
      *
-     * @return bool
+     * @return boolean|null
      */
     public function delete($table, $conditions, array $params = [])
     {