lib/protocol_buffers/runtime/message.rb in ruby-protocol-buffers-1.0.0 vs lib/protocol_buffers/runtime/message.rb in ruby-protocol-buffers-1.0.1

@@ -478,9 +478,13 @@
     def each_unknown_field # :nodoc:
       return unless @unknown_fields
       @unknown_fields.each { |tag_int, value| yield tag_int, value }
     end
 
+    def unknown_field_count
+      (@unknown_fields || []).size
+    end
+
     # Generate the initialize method using reflection, to improve speed. This is
     # called by the generated .pb.rb code, it's not necessary to call this
     # method directly.
     def self.gen_methods! # :NODOC:
       @methods_generated = true