Override BitLengthSet.__bool__

OpenCyphal · Apr 6, 2021 · f0b8fca · f0b8fca
1 parent a62ffb0
commit f0b8fca
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/pydsdl/_bit_length_set/_bit_length_set.py b/pydsdl/_bit_length_set/_bit_length_set.py
@@ -295,6 +295,15 @@ def __eq__(self, other: typing.Any) -> bool:
 
     # ========================================  AUXILIARY METHODS  ========================================
 
+    def __bool__(self) -> bool:
+        """
+        This method is overridden to avoid accidental invocation of :meth:`__len__` in boolean expressions
+        because it triggers numerical expansion.
+
+        :return: Always True.
+        """
+        return True
+
     def __str__(self) -> str:
         return str(self._op)