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vendor/nesbot/carbon/src/Carbon/Exceptions/ImmutableException.php

@@ -11,20 +11,38 @@
 
 namespace Carbon\Exceptions;
 
-use Exception;
 use RuntimeException as BaseRuntimeException;
+use Throwable;
 
 class ImmutableException extends BaseRuntimeException implements RuntimeException
 {
+    /**
+     * The value.
+     *
+     * @var string
+     */
+    protected $value;
+
     /**
      * Constructor.
      *
      * @param string         $value    the immutable type/value
      * @param int            $code
-     * @param Exception|null $previous
+     * @param Throwable|null $previous
      */
-    public function __construct($value, $code = 0, Exception $previous = null)
+    public function __construct($value, $code = 0, Throwable $previous = null)
     {
+        $this->value = $value;
         parent::__construct("$value is immutable.", $code, $previous);
     }
+
+    /**
+     * Get the value.
+     *
+     * @return string
+     */
+    public function getValue(): string
+    {
+        return $this->value;
+    }
 }