-       /**
-        * Set pseudonym
-        *
-        * @param string $pseudonym
-        *
-        * @return User
-        */
-       public function setPseudonym(string $pseudonym): User {
-               $this->pseudonym = $pseudonym;
-
-               return $this;
-       }
-
-       /**
-        * Get pseudonym
-        *
-        * @return string
-        */
-       public function getPseudonym(): ?string {
-               return $this->pseudonym;
-       }
-