+ * 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;
+ }
+
+ /**
+ * Set zipcode