return type adjustments, fixes #2290

Closes #2290

Merge request studip/studip!1514

1 files changed, 20 insertions, 2 deletions

diff --git a/lib/classes/UserDataAdapter.php b/lib/classes/UserDataAdapter.php
index db93619..0a0c3be 100644
--- a/lib/classes/UserDataAdapter.php
+++ b/lib/classes/UserDataAdapter.php
@@ -26,7 +26,10 @@ class UserDataAdapter implements ArrayAccess, Countable, IteratorAggregate
 
     /**
      * ArrayAccess: Check whether the given offset exists.
+     *
+     * @todo Add bool return type when Stud.IP requires PHP8 minimal
      */
+    #[ReturnTypeWillChange]
     public function offsetExists($offset)
     {
         return $this->user->offsetExists($this->adaptOffset($offset));
@@ -34,7 +37,10 @@ class UserDataAdapter implements ArrayAccess, Countable, IteratorAggregate
 
     /**
      * ArrayAccess: Get the value at the given offset.
+     *
+     * @todo Add mixed return type when Stud.IP requires PHP8 minimal
      */
+    #[ReturnTypeWillChange]
     public function offsetGet($offset)
     {
         return $this->user->offsetGet($this->adaptOffset($offset));
@@ -42,23 +48,32 @@ class UserDataAdapter implements ArrayAccess, Countable, IteratorAggregate
 
     /**
      * ArrayAccess: Set the value at the given offset.
+     *
+     * @todo Add void return type when Stud.IP requires PHP8 minimal
      */
+    #[ReturnTypeWillChange]
     public function offsetSet($offset, $value)
     {
-        return $this->user->offsetSet($this->adaptOffset($offset), $value);
+        $this->user->offsetSet($this->adaptOffset($offset), $value);
     }
 
     /**
      * ArrayAccess: unset the value at the given offset.
+     *
+     * @todo Add void return type when Stud.IP requires PHP8 minimal
      */
+    #[ReturnTypeWillChange]
     public function offsetUnset($offset)
     {
-        return $this->user->offsetUnset($this->adaptOffset($offset));
+        $this->user->offsetUnset($this->adaptOffset($offset));
     }
 
     /**
      * @see Countable::count()
+     *
+     * @todo Add int return type when Stud.IP requires PHP8 minimal
      */
+    #[ReturnTypeWillChange]
     public function count()
     {
         return $this->user->count();
@@ -66,7 +81,10 @@ class UserDataAdapter implements ArrayAccess, Countable, IteratorAggregate
 
     /**
      * @see IteratorAggregate::getIterator()
+     *
+     * @todo Add Traversable return type when Stud.IP requires PHP8 minimal
      */
+    #[ReturnTypeWillChange]
     public function getIterator()
     {
         return $this->user->getIterator();