readonly properties

src/Database/Connection.php

@@ -36,12 +36,12 @@ class Connection
 
 
 	public function __construct(
-		private string $dsn,
+		private readonly string $dsn,
 		#[\SensitiveParameter]
-		private ?string $user = null,
+		private readonly ?string $user = null,
 		#[\SensitiveParameter]
-		private ?string $password = null,
-		private array $options = [],
+		private readonly ?string $password = null,
+		private readonly array $options = [],
 	) {
 		if (empty($options['lazy'])) {
 			$this->connect();

src/Database/Explorer.php

@@ -19,14 +19,14 @@
  */
 class Explorer
 {
-	private Conventions $conventions;
+	private readonly Conventions $conventions;
 
 
 	public function __construct(
-		private Connection $connection,
-		private IStructure $structure,
+		private readonly Connection $connection,
+		private readonly IStructure $structure,
 		?Conventions $conventions = null,
-		private ?Nette\Caching\Storage $cacheStorage = null,
+		private readonly ?Nette\Caching\Storage $cacheStorage = null,
 	) {
 		$this->conventions = $conventions ?: new StaticConventions;
 	}

src/Database/ResultSet.php

@@ -32,9 +32,9 @@ class ResultSet implements \Iterator, IRowContainer
 
 
 	public function __construct(
-		private Connection $connection,
-		private string $queryString,
-		private array $params,
+		private readonly Connection $connection,
+		private readonly string $queryString,
+		private readonly array $params,
 		?callable $normalizer = null,
 	) {
 		$time = microtime(true);

src/Database/SqlLiteral.php

@@ -16,8 +16,8 @@
 class SqlLiteral
 {
 	public function __construct(
-		private string $value,
-		private array $parameters = [],
+		private readonly string $value,
+		private readonly array $parameters = [],
 	) {
 	}