NSNull: Implement valueForUndefinedKey and return [NSNull null]

gnustep · Dec 9, 2023 · 1f9bbee · 1f9bbee
1 parent 70e56ec
commit 1f9bbee
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/Source/NSNull.m b/Source/NSNull.m
@@ -88,6 +88,10 @@ - (NSString*) description
   return @"<null>";
 }
 
+- (id) valueForUndefinedKey: (NSString*)aKey {
+  return null;
+}
+
 - (void) encodeWithCoder: (NSCoder*)aCoder
 {
 }