Add getKey() return type as string

myclabs · Feb 10, 2021 · a681789 · a681789
1 parent 616601d
commit a681789
Showing 1 changed file with 3 additions and 4 deletions.
diff --git a/src/Enum.php b/src/Enum.php
@@ -83,9 +83,8 @@ public function getValue()
      * Returns the enum key (i.e. the constant name).
      *
      * @psalm-pure
-     * @return mixed
      */
-    public function getKey()
+    public function getKey(): string
     {
         return static::search($this->value);
     }
@@ -200,11 +199,11 @@ public static function isValidKey($key)
     /**
      * Return key for value
      *
-     * @param $value
+     * @param mixed $value
      *
      * @psalm-param mixed $value
      * @psalm-pure
-     * @return mixed
+     * @return string|false
      */
     public static function search($value)
     {