Fix issue #586.

2024-09-19 14:41:50 -04:00 · 2024-09-19 14:41:50 -04:00 · d2d7161fb5
parent fa8c95bba7
commit d2d7161fb5
1 changed files with 1 additions and 1 deletions
--- a/stix2/v21/common.py
+++ b/stix2/v21/common.py
@ -77,7 +77,7 @@ class GranularMarking(_STIXBase21):
    def _check_object_constraints(self):
        super(GranularMarking, self)._check_object_constraints()
        self._check_at_least_one_property(['lang', 'marking_ref'])
-
+        self._check_mutually_exclusive_properties(['lang', 'marking_ref'])

 class LanguageContent(_STIXBase21):
    """For more detailed information on this object's properties, see