Datacollection fix

Author: RobertGroot

src/Data/Operation.php

@@ -6,18 +6,21 @@
 use Exception;
 use Illuminate\Routing\Route;
 use ReflectionFunction;
+use Spatie\LaravelData\Attributes\DataCollectionOf;
 use Spatie\LaravelData\Data;
 use Spatie\LaravelData\DataCollection;
 use Spatie\LaravelData\Support\Wrapping\WrapExecutionType;
 
 class Operation extends Data
 {
     public function __construct(
-        /** @var DataCollection<int,Parameter> */
+        /** @var null|DataCollection<int,Parameter> */
+        #[DataCollectionOf(Parameter::class)]
         public ?DataCollection $parameters,
         public ?RequestBody $requestBody,
         public DefaultResponse $responses,
         /** @var null|DataCollection<int,SecurityScheme> */
+        #[DataCollectionOf(SecurityScheme::class)]
         public ?DataCollection $security,
     ) {
     }

src/Data/Schema.php

@@ -13,6 +13,7 @@
 use ReflectionNamedType;
 use ReflectionParameter;
 use ReflectionProperty;
+use Spatie\LaravelData\Attributes\DataCollectionOf;
 use Spatie\LaravelData\Data;
 use Spatie\LaravelData\Data as LaravelData;
 use Spatie\LaravelData\DataCollection;
@@ -35,6 +36,7 @@ public function __construct(
         public ?Schema $items = null,
         public ?string $ref = null,
         /** @var DataCollection<int,Property> */
+        #[DataCollectionOf(Property::class)]
         protected ?DataCollection $properties = null,
     ) {
         $this->type     = self::CASTS[$this->type] ?? $this->type;