Minor refactoring in ExtensionRegistry.getExtension (#841)

google · Jun 13, 2023 · 831003b · 831003b
1 parent 0d820ef
commit 831003b
Showing 1 changed file with 2 additions and 7 deletions.
diff --git a/protobuf/lib/src/protobuf/extension_registry.dart b/protobuf/lib/src/protobuf/extension_registry.dart
@@ -27,13 +27,8 @@ class ExtensionRegistry {
 
   /// Retrieves an extension from the registry that adds tag number [tagNumber]
   /// to the [messageName] message type.
-  Extension? getExtension(String messageName, int tagNumber) {
-    final map = _extensions[messageName];
-    if (map != null) {
-      return map[tagNumber];
-    }
-    return null;
-  }
+  Extension? getExtension(String messageName, int tagNumber) =>
+      _extensions[messageName]?[tagNumber];
 
   /// Creates a shallow copy of [message], with all extensions in `this` parsed
   /// from the unknown fields of [message] and of every nested submessage.