formatting

src/Illuminate/Http/Resources/Json/JsonResource.php

@@ -42,15 +42,20 @@ class JsonResource implements ArrayAccess, JsonSerializable, Responsable, UrlRou
      */
     public $additional = [];
 
+    /**
+     * The instance level wrapper configured for the resource.
+     *
+     * @var string|null
+     */
+    public $wrapper = null;
+
     /**
      * The "data" wrapper that should be applied.
      *
      * @var string|null
      */
     public static $wrap = 'data';
 
-    public ?string $wrapper = null;
-
     /**
      * Create a new resource instance.
      *
@@ -207,44 +212,45 @@ public function withResponse(Request $request, JsonResponse $response)
     /**
      * Set the string that should wrap the outer-most resource array.
      *
-     * @param  string  $value
-     * @return void
+     * @param  string|null  $value
+     * @return $this
      */
-    public static function wrap($value)
+    public function withWrapper(?string $value)
     {
-        static::$wrap = $value;
+        $this->wrapper = $value;
+
+        return $this;
     }
 
     /**
-     * Set the string that should wrap the outer-most resource array.
+     * Disable wrapping of the outer-most resource array.
      *
      * @return $this
      */
-    public function withWrapper(?string $value): static
+    public function withoutWrapper()
     {
-        $this->wrapper = $value;
-
-        return $this;
+        return $this->withWrapper(null);
     }
 
     /**
-     * Disable wrapping of the outer-most resource array.
+     * Set the string that should wrap the outer-most resource array.
      *
+     * @param  string  $value
      * @return void
      */
-    public static function withoutWrapping()
+    public static function wrap($value)
     {
-        static::$wrap = null;
+        static::$wrap = $value;
     }
 
     /**
      * Disable wrapping of the outer-most resource array.
      *
-     * @return $this
+     * @return void
      */
-    public function withoutWrapper(): static
+    public static function withoutWrapping()
     {
-        return $this->withWrapper(null);
+        static::$wrap = null;
     }
 
     /**

src/Illuminate/Http/Resources/Json/ResourceResponse.php

@@ -106,11 +106,9 @@ protected function haveAdditionalInformationAndDataIsUnwrapped($data, $with, $ad
      */
     protected function wrapper()
     {
-        if ($this->resource instanceof JsonResource) {
-            return $this->resource->wrapper;
-        }
-
-        return get_class($this->resource)::$wrap;
+        return $this->resource instanceof JsonResource
+            ? $this->resource->wrapper
+            : get_class($this->resource)::$wrap;
     }
 
     /**