Improved query of whether a structure is present.

stlehmann · Oct 8, 2024 · bb00d34 · bb00d34
1 parent b6e6fac
commit bb00d34
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pyads/symbol.py b/pyads/symbol.py
@@ -252,7 +252,7 @@ def add_device_notification(
         """
 
         if attr is None:
-            if self.structure_def is not None:
+            if self.is_structure:
                 attr = NotificationAttrib(length=self._structure_size)
             else:
                 attr = NotificationAttrib(length=sizeof(self.plc_type))