Clarify return types of DBStmtHelper

This commit is contained in:
Kijin Sung 2023-09-27 23:35:16 +09:00
parent 0da9244e33
commit b9068c56f7

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@ -22,8 +22,11 @@ class DBStmtHelper extends \PDOStatement
/**
* Set the database type.
*
* @param string $type
* @return void
*/
public function setType(string $type)
public function setType(string $type): void
{
$this->_type = $type;
}
@ -31,10 +34,10 @@ class DBStmtHelper extends \PDOStatement
/**
* Execute a prepared statement.
*
* @param array $params
* @param ?array $params
* @return bool
*/
public function execute($params = null): bool
public function execute(?array $params = null): bool
{
$start_time = microtime(true);
$db_class = DB::getInstance($this->_type);