Merge branch '5.4' into 6.4

OskarStark · OskarStark · commit 7c2d5a606548 · 2024-05-24T10:59:37.000+02:00
* 5.4:
  implement __isset() together with __get()
diff --git a/components/property_access.rst b/components/property_access.rst
@@ -258,16 +258,21 @@ The ``getValue()`` method can also use the magic ``__get()`` method::
         {
             return $this->children[$id];
         }
+
+        public function __isset($id): bool
+        {
+            return true;
+        }
     }
 
     $person = new Person();
 
     var_dump($propertyAccessor->getValue($person, 'Wouter')); // [...]
 
-.. note::
+.. caution::
 
-    The ``__get()`` method support is enabled by default.
-    See `Enable other Features`_ if you want to disable it.
+    When implementing the magic ``__get()`` method, you also need to implement
+    ``__isset()``.
 
 .. _components-property-access-magic-call:
 

Original file line number	Diff line number	Diff line change
@@ -258,16 +258,21 @@ The ``getValue()`` method can also use the magic ``__get()`` method::
`258`	`258`	`{`
`259`	`259`	`return $this->children[$id];`
`260`	`260`	`}`
	`261`	`+`
	`262`	`+ public function __isset($id): bool`
	`263`	`+ {`
	`264`	`+ return true;`
	`265`	`+ }`
`261`	`266`	`}`
`262`	`267`
`263`	`268`	`$person = new Person();`
`264`	`269`
`265`	`270`	`var_dump($propertyAccessor->getValue($person, 'Wouter')); // [...]`
`266`	`271`
`267`		`-.. note::`
	`272`	`+.. caution::`
`268`	`273`
`269`		- The ``__get()`` method support is enabled by default.
`270`		- See `Enable other Features`_ if you want to disable it.
	`274`	+ When implementing the magic ``__get()`` method, you also need to implement
	`275`	+ ``__isset()``.
`271`	`276`
`272`	`277`	`.. _components-property-access-magic-call:`
`273`	`278`